Medical Conditions
A current snapshot of medical condition information, provided by Diagnosis Pad.
A
- A fib
- AAA
- Abdominal aortic aneurysm
- Abdominal pregnancy
- Abnormalities
- Abnormally excessive sweating
- ABPA
- Abscess
- Abscess, Bartholin's
- Abscesses
- Absence seizure
- Abuse
- Acanthosis nigricans
- Accidents
- Achalasia
- Achilles tendinitis
- Achilles tendon
- Achilles tendon injuries
- Achilles tendon rupture
- Achondroplasia
- Acid and chemical burns
- Acid reflux
- Acid reflux in babies
- Acid reflux, infant
- ACL injuries
- ACL injury
- Acne
- Acne inversa
- Acne vulgaris
- Acoustic neuroma
- Acoustic neuroma (vestibular schwannoma)
- Acquired immunodeficiency syndrome
- Acrochordon
- Acromegaly
- Actinic keratoses (solar keratoses)
- Actinic keratosis
- Actinomycosis
- Acute bronchitis
- Acute cholecystitis
- Acute coronary syndrome
- Acute flaccid myelitis
- Acute flaccid myelitis (AFM)
- Acute granulocytic leukemia
- Acute inflammatory demyelinating polyneuropathy
- Acute kidney failure
- Acute kidney injury
- Acute liver failure
- Acute lymphoblastic leukaemia
- Acute lymphoblastic leukemia
- Acute lymphocytic leukemia
- Acute lymphoid leukemia
- Acute mountain sickness
- Acute myeloblastic leukemia
- Acute myelogenous leukemia
- Acute myeloid leukaemia
- Acute myeloid leukemia
- Acute myeloid leukemia (AML)
- Acute nonlymphocytic leukemia
- Acute pancreatitis
- Acute radiation sickness
- Acute radiation syndrome
- Acute radiation syndrome (ARS)
- Acute renal failure
- Acute respiratory distress syndrome
- Acute respiratory distress syndrome (ARDS)
- Acute rhinosinusitis
- Acute sinusitis
- Acute symptomatic seizures secondary to autoimmune encephalitis
- ADD
- Addiction
- Addiction withdrawal
- Addiction, alcohol
- Addiction, gambling
- Addiction, nicotine
- Addison's disease
- Adenitis, mesenteric
- Adenoma
- Adenomyosis
- Adenoviral infection
- Adenovirus infections
- Adenoviruses
- ADHD
- ADHD in adults
- ADHD in children
- ADHD in children and young people
- Adhd, adult
- Adhesions
- Adhesive capsulitis
- Adjustment disorder
- Adjustment disorders
- Adnexal tumors and masses
- Adolescent development
- Adolescent mental health
- Adolescent pregnancy
- Adolescent schizophrenia
- Adrenal cancer
- Adrenal fatigue
- Adrenal gland cancer
- Adrenal mass
- Adrenocortical carcinoma
- Adrenoleukodystrophy
- Adult attention-deficit/hyperactivity disorder (ADHD)
- Adult congenital heart disease
- Adult Still's disease
- Adult-onset Still's disease
- AE
- AFM
- After surgery
- Age spots (liver spots)
- Age-related cataract
- Age-related macular degeneration (AMD)
- Age-related macular degeneration, dry
- Age-related macular degeneration, wet
- Agnogenic myeloid metaplasia
- Agnosia
- Agoraphobia
- AIDP
- AIDS
- AIDS and HIV infection
- AIDS and infections
- AIDS and pregnancy
- AIDS/HIV
- Air pollution
- Airplane ear
- Airsickness
- Albinism
- Alcohol abuse
- Alcohol abuse in pregnancy
- Alcohol addiction
- Alcohol and youth
- Alcohol dependence
- Alcohol dependence (alcoholism)
- Alcohol intolerance
- Alcohol misuse
- Alcohol poisoning
- Alcohol use disorder
- Alcohol use disorder (AUD)
- Alcohol use disorder (AUD) treatment
- Alcohol withdrawal
- Alcohol withdrawal syndrome
- Alcohol-associated hepatitis
- Alcohol-related liver disease
- Alcoholic hepatitis
- Alcoholic liver disease
- Alcoholism
- Alkaptonuria
- ALL
- Allergic bronchopulmonary aspergillosis
- Allergic granulomatosis
- Allergic granulomatosis and angiitis
- Allergic reactions to cow's milk
- Allergic rhinitis
- Allergic rhinitis (hay fever)
- Allergies
- Allergies (food)
- Allergies and hypersensitivities
- Allergy
- Allergy, dust mite
- Allergy, egg
- Allergy, food
- Allergy, latex
- Allergy, milk
- Allergy, mold
- Allergy, nickel
- Allergy, peanut
- Allergy, penicillin
- Allergy, pet
- Allergy, shellfish
- Allergy, wheat
- Alopecia
- Alopecia (hair loss)
- Alpha-1 antitrypsin deficiency
- Alpha-1 antitrypsin deficiency (AATD)
- Alpha-gal syndrome
- ALS
- Altitude sickness
- Alveolar osteitis
- Alzheimer's disease
- Ambiguous genitalia
- Amblyopia
- Ameloblastoma
- Amenorrhea
- Amenorrhoea
- American trypanosomiasis
- Amino acid metabolism disorders
- AML
- Amnesia
- Amnesia, transient global
- Amnestic syndrome
- Ampullary cancer
- Ampullary carcinoma
- Amyloid disease
- Amyloidosis
- Amyotrophic lateral sclerosis
- Amyotrophic lateral sclerosis (ALS)
- Anabolic steroid abuse
- Anabolic steroid misuse
- Anabolic-androgenic steroid abuse
- Anaemia
- Anaemia (iron deficiency)
- Anaemia (vitamin B12 or folate deficiency)
- Anal cancer
- Anal fissure
- Anal fistula
- Anal injury
- Anal trauma
- Anaphylaxis
- Anaplasmosis
- Anatomy
- Ancylostomiasis
- Androgen insensitivity syndrome
- Androgenetic alopecia
- Andropause
- Anemia
- Anemia, aplastic
- Anemia, Cooley's
- Anemia, iron deficiency
- Anemia, mediterranean
- Anemia, sickle cell
- Anemia, vitamin deficiency
- Anencephaly
- Aneurysm
- Aneurysm (abdominal aortic)
- Aneurysm (brain)
- Aneurysm, aortic
- Aneurysm, cerebral
- Aneurysm, popliteal
- Aneurysm, thoracic aortic
- Aneurysms
- Angelman syndrome
- Angiitis
- Angina
- Angina pectoris
- Angioedema
- Angioedema and hives
- Angiofollicular lymph node hyperplasia
- Angiosarcoma
- Animal and human bites
- Animal bites
- Animal diseases and your health
- Animal health
- Ankle fracture
- Ankle injuries and disorders
- Ankle sprain
- Ankyloglossia
- Ankylosing spondylitis
- Anorexia
- Anorexia nervosa
- Anorgasmia in women
- Anosmia
- Anosmia (loss of smell)
- Anterior cruciate ligament injuries
- Anterior cruciate ligament injury
- Anterior vaginal prolapse
- Anterior vaginal prolapse (cystocele)
- Anthrax
- Antibiotic resistance
- Antibiotic-associated colitis
- Antibiotic-associated diarrhea
- Antimicrobial resistance
- Antiphospholipid syndrome
- Antiphospholipid syndrome (APS)
- Antisocial personality disorder
- Anxiety
- Anxiety disorder, generalized
- Anxiety disorder, social
- Anxiety disorders
- Anxiety disorders in children
- Anxiety in teenagers
- Anxiety, fear and panic
- Aortic aneurysm
- Aortic aneurysm, abdominal
- Aortic coarctation
- Aortic dissection
- Aortic insufficiency
- Aortic regurgitation
- Aortic stenosis
- Aortic valve disease
- Aortic valve regurgitation
- Aortic valve stenosis
- APD
- Apert syndrome
- Aphasia
- Aphasia, primary progressive
- Aphthous stomatitis
- Aphthous ulcer
- Apical ballooning syndrome
- Aplastic anemia
- Apnoea (sleep)
- Appendicitis
- Apraxia of speech
- APS
- Arachnoiditis
- ARDS
- Arenaviruses
- Argentine hemorrhagic fever
- Arm fracture
- Arm injuries and disorders
- Arnold-Chiari malformation
- Arrhythmia
- Arteriosclerosis / atherosclerosis
- Arteriovenous fistula
- Arteriovenous malformation
- Arteriovenous malformation (AVM)
- Arteritis, giant cell
- Arteritis, Takayasu's
- Arthritis
- Arthritis in children (juvenile arthritis)
- Arthritis in children (juvenile idiopathic arthritis)
- Arthritis, basal joint
- Arthritis, degenerative
- Arthritis, gouty
- Arthritis, infectious
- Arthritis, juvenile idiopathic
- Arthritis, osteoarthritis
- Arthritis, psoriatic
- Arthritis, reactive
- Arthritis, rheumatoid
- Arthritis, septic
- Arthritis, thumb
- Asbestosis
- Ascariasis
- ASD
- Aseptic meningitis
- Aseptic necrosis
- Asperger syndrome
- Asperger's
- Asperger's syndrome
- Aspergillosis
- Asphyxia due to foreign body airway obstruction
- Asthma
- Asthma (in children)
- Asthma (pregnancy)
- Asthma and pregnancy
- Asthma attack
- Asthma in pregnancy
- Asthma, childhood
- Asthma, exercise-induced
- Asthma, occupational
- Astigmatism
- Astrocytoma
- AT
- Ataxia
- Ataxia telangiectasia
- Atelectasis
- Atherosclerosis
- Atherosclerosis (peripheral)
- Athlete's foot
- Atopic dermatitis
- Atopic dermatitis (eczema)
- Atopic eczema
- Atrial fibrillation
- Atrial flutter
- Atrial septal defect
- Atrial septal defect (ASD)
- Atrial tachycardia
- Atrioventricular canal defect
- Atrioventricular nodal reentry tachycardia (AVNRT)
- Atrioventricular septal defect
- Atrophic vaginitis
- Attachment disorder
- Attention deficit disorder
- Attention deficit disorder (ADD or ADHD)
- Attention deficit hyperactivity disorder (ADHD)
- Attention deficit hyperactivity disorder in adults
- Attention-deficit/hyperactivity disorder (ADHD) in children
- Atypical genitalia
- Atypical hyperplasia of the breast
- Auditory information processing disorder
- Auditory processing disorder
- Auditory processing disorder (APD)
- Australian bat lyssavirus infection (ABLV)
- Autism
- Autism spectrum disorder
- Autism spectrum disorder (ASD)
- Autoimmune associated epilepsy
- Autoimmune diseases
- Autoimmune encephalitis
- Autoimmune encephalopathy
- Autoimmune epilepsy
- Autoimmune hepatitis
- Autoimmune pancreatitis
- Autonomic neuropathy
- Autosomal dominant polycystic kidney disease
- Autosomal dominant polycystic kidney disease (adpkd)
- Autosomal recessive polycystic kidney disease
- Autosomal recessive polycystic kidney disease (arpkd)
- Avascular necrosis
- Avascular necrosis (osteonecrosis)
- Avian flu
- Avian influenza
- AVN
- AVNRT
- Avulsed tooth
B
- Babesiosis
- Baby acne
- Baby blues
- Back injuries
- Bacteremia
- Bacterial infections
- Bacterial pneumonia
- Bacterial vaginosis
- Bacterial vaginosis (BV)
- Baker cyst
- Baker's cyst
- Baker's cysts
- Balanitis
- Baldness
- Baldness (in men)
- Baldness (in women)
- Barber's itch
- Barlow's syndrome
- Barmah Forest virus
- Barmah Forest virus infection
- Barotitis media
- Barotrauma
- Barotrauma of the ear
- Barrett's esophagus
- Bartholin abscess
- Bartholin's cyst
- Bartholin's cysts
- Basal cell carcinoma
- Basal cell carcinoma (BCC)
- Basal joint arthritis
- Bat bites
- BDD
- Bed bugs
- Bed-wetting
- Bedbugs
- Bedsores (pressure ulcers)
- Bedwetting
- Bedwetting in children
- Bee sting
- Bee stings
- Behçet's disease
- Being sick
- Bell's palsy
- Benign adrenal tumors
- Benign brain tumours
- Benign migratory glossitis
- Benign neoplasms
- Benign paroxysmal positional vertigo
- Benign paroxysmal positional vertigo (BPPV)
- Benign peripheral nerve tumor
- Benign prostate enlargement
- Benign prostate hypertrophy
- Benign prostatic hyperplasia
- Benign prostatic hyperplasia (BPH)
- Benign tumors
- Bent penis
- Bereavement
- Berger's disease
- Beta-thalassemia major
- Bi-polar disorder
- Bicuspid aortic valve
- Bile duct cancer
- Bile duct cancer (cholangiocarcinoma)
- Bile reflux
- Bilharzia
- Binge drinking
- Binge eating
- Binge eating disorder
- Biodefense and bioterrorism
- Biological warfare
- Biological weapons
- Bioterrorism
- Bipolar disorder
- Bird flu
- Bird flu (avian influenza)
- Birth defects
- Birth differences (congenital anomalies)
- Birth injuries
- Birth weight
- Birthmarks
- Bite (animal or human)
- Bites and stings
- Bites and stings (sea creatures)
- Black eye
- Black hairy tongue
- Black widow spider bites
- Blackheads
- Bladder calculi
- Bladder cancer
- Bladder exstrophy
- Bladder infection
- Bladder infections
- Bladder inflammation
- Bladder pain syndrome (interstitial cystitis)
- Bladder prolapse
- Bladder stones
- Blastocystis hominis
- Blastocystis infection
- Blastocystosis
- Blepharitis
- Blepharospasm
- Blindness
- Blindness and vision loss
- Blocked tear duct
- Blocked ureter
- Blood clots
- Blood coagulation disorders
- Blood glucose
- Blood groups
- Blood poisoning
- Blood pressure
- Blood pressure (high)
- Blood pressure (low)
- Blood sugar
- Blood-borne pathogens
- Blood-borne viruses (BBVs)
- Bloodborne pathogens
- Bluebottle stings
- BMI
- BMS
- Body dysmorphic disorder
- Body dysmorphic disorder (BDD)
- Body lice
- Body mass index
- Body weight
- Boils
- Boils and carbuncles
- Bone cancer
- Bone cyst
- Bone infection
- Bone infections
- Bone metastasis
- Bone spurs
- Borderline personality disorder
- Borderline personality disorder (BPD)
- Botulism
- Bovine spongiform encephalopathy
- Bowel cancer
- Bowel cancer (colon and rectal cancer)
- Bowel incontinence
- Bowel infections
- Bowel obstruction
- Bowel polyps
- Bowen's disease
- BPH
- BPS
- Brachial plexus injuries
- Brachial plexus injury
- Brachycephaly and plagiocephaly
- Bradycardia
- Bradycardia-tachycardia syndrome
- Brain abscess
- Brain aneurysm
- Brain arteriovenous malformation
- Brain avm (arteriovenous malformation)
- Brain cancer
- Brain concussion
- Brain death
- Brain disorders, inborn genetic
- Brain haemorrhage
- Brain injury
- Brain lesions
- Brain malformations
- Brain metastases
- Brain tumor
- Brain tumor, child
- Brain tumors
- Brain tumours
- Brain tumours (benign)
- Break-bone fever
- Breast abscess
- Breast calcifications
- Breast cancer
- Breast cancer in men
- Breast cancer in women
- Breast cancer, inflammatory
- Breast cancer, male
- Breast cysts
- Breast engorgement
- Breast infection
- Broken ankle
- Broken arm
- Broken arm or wrist
- Broken blood vessel in eye
- Broken bones
- Broken collarbone
- Broken finger or thumb
- Broken foot
- Broken hand
- Broken heart syndrome
- Broken hip
- Broken leg
- Broken nose
- Broken or bruised ribs
- Broken ribs
- Broken toe
- Broken wrist
- Bronchial asthma
- Bronchiectasis
- Bronchiolitis
- Bronchitis
- Bronchogenic carcinoma
- Bronchopneumonia
- Brown recluse spider bites
- Brucellosis
- Brugada syndrome
- Bruise
- Bruises
- Bruxism
- Bubonic plague
- Buerger disease
- Buerger's disease
- Bulimia
- Bulimia nervosa
- Bullous pemphigoid
- Bumps, knocks and bruises
- Bundle branch block
- Bunions
- Bunyaviruses
- Burn injury
- Burning mouth syndrome
- Burns
- Burns and scalds
- Bursitis
- Bursitis of the knee
- Buruli ulcer
C
- C. diff infections
- C. difficile colitis
- C. difficile infection
- Calcaneal apophysitis
- Calciphylaxis
- Calluses and corns
- Campylobacter infection
- Campylobacter infections
- Campylobacteriosis
- Canavan disease
- Cancer
- Cancer and pregnancy
- Cancer in children
- Cancer in pregnancy
- Cancer of the floor of the mouth
- Cancer of the uterus
- Cancer of unknown origin
- Cancer of unknown primary origin
- Cancer types
- Cancer-living with cancer
- Cancer, acute lymphocytic leukemia
- Cancer, anal
- Cancer, basal cell
- Cancer, bladder
- Cancer, bone
- Cancer, breast
- Cancer, carcinoid tumors
- Cancer, cervical
- Cancer, chronic lymphocytic leukemia
- Cancer, chronic myelogenous leukemia
- Cancer, colon
- Cancer, endometrial
- Cancer, esophageal
- Cancer, eye melanoma
- Cancer, floor of the mouth
- Cancer, gallbladder
- Cancer, gastric
- Cancer, hairy cell leukemia
- Cancer, Hodgkin's disease
- Cancer, Hurthle cell
- Cancer, inflammatory breast
- Cancer, kidney
- Cancer, leukemia
- Cancer, liver
- Cancer, lung
- Cancer, male breast
- Cancer, merkel cell
- Cancer, mesothelioma
- Cancer, mouth
- Cancer, multiple myeloma
- Cancer, nasopharyngeal
- Cancer, neuroblastoma
- Cancer, non-Hodgkin's lymphoma
- Cancer, oral
- Cancer, ovarian
- Cancer, pancreatic
- Cancer, paraneoplastic syndromes
- Cancer, prostate
- Cancer, rectal
- Cancer, retinoblastoma
- Cancer, skin
- Cancer, soft tissue sarcoma
- Cancer, squamous cell
- Cancer, stomach
- Cancer, testicular
- Cancer, throat
- Cancer, thyroid
- Cancer, uterine
- Cancer, vagina
- Cancer, vulvar
- Cancer, Wilms' tumor
- Cancers
- Candidal balanitis
- Candidiasis
- Candidiasis (vaginal)
- Candidiasis, oral
- Canker sore
- Carbohydrate metabolism disorders
- Carbon monoxide poisoning
- Carbuncles and boils
- Carcinoid syndrome
- Carcinoid tumor
- Carcinoid tumors
- Carcinoma
- Carcinoma of unknown primary
- Cardiac arrest, sudden
- Cardiac failure
- Cardiac ischemia
- Cardiogenic shock
- Cardiomegaly
- Cardiomyopathy
- Cardiomyopathy, dilated
- Cardiomyopathy, hypertrophic
- Cardiospasm
- Cardiovascular disease
- Carotid artery disease
- Carotid artery stenosis
- Carotid insufficiency
- Carpal tunnel syndrome
- Carsickness
- CAS
- Castleman disease
- Cat and dog allergy
- Cat bites
- Cat scratch disease
- Cataract
- Cataracts
- Cataracts (age-related)
- Cataracts (children)
- Cataracts in adults
- Catarrh
- Cavernoma
- Cavernous malformations
- Cavernous sinus thrombosis
- Cavities and tooth decay
- CDH
- Celiac artery compression
- Celiac artery compression syndrome
- Celiac axis syndrome
- Celiac disease
- Celiac trunk compression syndrome
- Cell phones
- CELLO
- Cellulite
- Cellulitis
- Central auditory processing disorder
- Central auditory processing disorder (CAPD)
- Central nervous system vascular malformations
- Central sleep apnea
- Cephalic disorders
- Cercarial dermatitis
- Cerebral aneurysm
- Cerebral palsy
- Cerebral stroke
- Cerebrospinal fluid leak
- Cerebrovascular accident
- Cerumen impaction
- Cervical cancer
- Cervical dystonia
- Cervical insufficiency
- Cervical osteoarthritis
- Cervical pregnancy
- Cervical spine
- Cervical spondylosis
- Cervicitis
- Cestodiasis
- CF
- CF (cystic fibrosis)
- CFS
- Chagas disease
- Charcot-Marie-Tooth disease
- Charles Bonnet syndrome
- CHD
- CHD (coronary heart disease)
- Chemical burns
- Chemical dependency
- Chemo brain
- Chemobrain
- Chest infection
- Chest injuries
- Chest injuries and disorders
- Chiari malformation
- Chickenpox
- Chickenpox (varicella)
- Chikungunya
- Chikungunya fever
- Chikungunya virus
- Chilblains
- Chilblains (perniosis)
- Child abuse
- Child behavior disorders
- Child maltreatment
- Child mental health
- Childbirth problems
- Childhood apraxia of speech
- Childhood asthma
- Childhood brain tumors
- Childhood cancer
- Childhood cataracts
- Childhood illnesses
- Childhood leukemia
- Childhood obesity
- Childhood schizophrenia
- Childhood-onset schizophrenia
- Children and depression
- Children and diabetes
- Chipped, broken, or cracked tooth
- Chlamydia
- Chlamydia infection
- Chlamydia infections
- Chlamydia trachomatis
- Choking
- Cholangiocarcinoma
- Cholangiocarcinoma (bile duct cancer)
- Cholangitis, primary sclerosing
- Cholecystitis
- Cholecystitis (acute)
- Cholecystitis (gallbladder inflammation)
- Cholera
- Cholestasis of pregnancy
- Cholesteatoma
- Cholesterol (high)
- Cholesterol levels
- Chondromalacia patellae
- Chondrosarcoma
- Chordoma
- Chorea, Huntington's
- Choroid plexus carcinoma
- Chronic adrenal insufficiency
- Chronic bronchitis
- Chronic compartment syndrome
- Chronic daily headache
- Chronic daily headaches
- Chronic exertional compartment syndrome
- Chronic fatigue syndrome
- Chronic fatigue syndrome (CFS)
- Chronic fatigue syndrome (ME/CFS)
- Chronic fatigue syndrome (myalgic encephalomyelitis)
- Chronic granulocytic leukemia
- Chronic granulomatous disease
- Chronic hives
- Chronic illness, coping
- Chronic kidney disease
- Chronic kidney failure
- Chronic lymphocytic leukaemia
- Chronic lymphocytic leukemia
- Chronic lymphocytic thyroiditis
- Chronic myelogenous leukemia
- Chronic myeloid leukaemia
- Chronic myeloid leukemia
- Chronic obstructive pulmonary disease
- Chronic obstructive pulmonary disease (COPD)
- Chronic pain
- Chronic pancreatitis
- Chronic pelvic pain
- Chronic renal failure
- Chronic rhinosinusitis
- Chronic sinusitis
- Chronic traumatic encephalopathy
- Chronic urticaria
- Chronic vulvar pain
- Chronic wounds
- Churg-Strauss syndrome
- Cicatrices
- Cimicosis
- Cirrhosis
- Cirrhosis of the liver
- CJD
- CKD
- Claustrophobia
- Clavicle fracture
- Clavicle injuries
- Cleft lip and cleft palate
- Cleft lip and palate
- Cleft palate
- Cleft spine
- Click-murmur syndrome
- Climate change
- Clinical depression
- CLL
- Cloning
- Closed comedones
- Clostridioides difficile infection
- Clostridioides difficile infections
- Clostridium difficile (C. diff) infection
- Clostridium difficile infection
- Clostridium difficile infections
- Clots, blood
- Club foot
- Clubfoot
- Cluster headache
- Cluster headaches
- CML
- CMV infections
- Co poisoning
- Co-occurring disorder
- Coagulopathy
- Coarctation of the aorta
- Coccidioidomycosis
- Coeliac disease
- Cognitive impairment
- Cold (temperature)
- Cold allergy
- Cold exposure
- Cold or flu?
- Cold sore
- Cold sores
- Cold urticaria
- Cold, common
- Colds
- Colds and flu
- Colic
- Colitis, ischemic
- Colitis, microscopic
- Colitis, pseudomembranous
- Colitis, ulcerative
- Collapsed lung
- Collarbone injuries
- Colon cancer
- Colon polyps
- Colonic ischemia
- Colonic polyps
- Color blindness
- Color vision deficiency
- Colorado tick fever
- Colorectal cancer
- Colour blindness
- Colour vision deficiency
- Colour vision deficiency (colour blindness)
- Columnar epithelium-lined lower esophagus
- Coma
- Comedones
- Common cold
- Common cold in babies
- Common variable immunodeficiency
- Common warts
- Communicable diseases
- Communication disorders
- Compartment syndrome
- Complex regional pain syndrome
- Complicated bereavement
- Complicated grief
- Compulsive buying disorder
- Compulsive gambling
- Compulsive hoarding syndrome
- Compulsive overeating
- Compulsive sexual behavior
- Compulsive stealing
- Computer addiction
- Concussion
- Conduct disorder
- Condyloma acuminatum
- Condylomata acuminata
- Congenital adrenal hyperplasia
- Congenital anomalies
- Congenital anomalies (birth differences)
- Congenital diaphragmatic hernia
- Congenital diaphragmatic hernia (CDH)
- Congenital disorder
- Congenital heart defects
- Congenital heart defects in children
- Congenital heart disease
- Congenital heart disease in adults
- Congenital hip dislocation
- Congenital megacolon
- Congenital mitral valve anomalies
- Congenital myasthenic syndromes
- Congenital plagiocephaly
- Congestive heart failure
- Conjoined twins
- Conjunctivitis
- Conjunctivitis (pink eye)
- Constipation
- Constipation in children
- Contact dermatitis
- Contusion
- Contusions
- Conversion disorder
- Cooley's anemia
- COPD
- Coping with chronic illness
- Coping with disasters
- Copper storage disease
- Cord blood
- Corns and calluses
- Coronary artery disease
- Coronary heart disease
- Coronary microvascular disease
- Coronavirus
- Coronavirus disease 2019
- Coronavirus disease 2019 (COVID-19)
- Corticobasal degeneration
- Corticobasal degeneration (corticobasal syndrome)
- Costochondritis
- Costosternal chondrodynia
- Costosternal syndrome
- Cough headaches
- Coughs and colds (in children)
- COVID-19
- Covid-19
- Covid-19 (coronavirus disease 2019)
- Covid-19-associated multisystem inflammatory syndrome in children
- Cow's milk allergy
- Coxsackievirus infections
- Crab lice
- Crabs
- Crack
- Cradle cap
- Cranial arteritis
- Cranial injuries
- Craniofacial abnormalities
- Craniofacial injuries
- Craniofacial trauma
- Craniopharyngioma
- Craniosynostosis
- Creutzfeldt-Jakob disease
- Cri du chat syndrome
- Crib death
- Crohn's disease
- Cross infection
- Croup
- CRPS
- Cryoglobulinemia
- Cryptococcosis
- Cryptorchidism
- Cryptosporidiosis
- CSF leak (cerebrospinal fluid leak)
- CTCL
- Cubital tunnel syndrome
- Curvature of the penis
- Curvature of the spine
- Cushing syndrome
- Cushing's syndrome
- Cutaneous b-cell lymphoma
- Cutaneous T-cell lymphoma
- Cuts and grazes
- Cutting
- Cutting/self-injury
- CVA
- CVID
- Cyberchondria
- Cyclic vomiting syndrome
- Cyclical vomiting syndrome
- Cyclospora
- Cyclosporiasis
- Cyclothymia
- Cyclothymia (cyclothymic disorder)
- Cyclothymic disorder
- Cyst, Bartholin's
- Cyst, ganglion
- Cyst, kidney
- Cyst, ovarian
- Cyst, pancreatic
- Cyst, pilonidal
- Cyst, spermatic
- Cystic fibrosis
- Cystic fibrosis (CF)
- Cystitis
- Cystitis, interstitial
- Cystocele
- Cysts
- Cysts, epidermoid
- Cysts, sebaceous
- Cytomegalovirus (CMV)
- Cytomegalovirus (CMV) infection
- Cytomegalovirus infection
- Cytomegalovirus infections
D
- Dandruff
- DCIS
- DDH
- De Quervain disease
- De Quervain tenosynovitis
- De Quervain's disease
- De Quervain's tenosynovitis
- Deafblindness
- Deafness
- Deep vein thrombosis
- Deep vein thrombosis (DVT)
- Deficiency (vitamin A)
- Deficient color vision
- Degenerative arthritis
- Dehydration
- Delayed ejaculation
- Delayed gastric emptying
- Delayed sleep phase
- Delayed sleep phase syndrome
- Delayed sleep-wake phase sleep disorder
- Delirium
- Delirium and dementia
- Delusions
- Dementia
- Dementia (early onset)
- Dementia (frontotemporal)
- Dementia (vascular)
- Dementia with Lewy bodies
- Dementia, Lewy body
- Dengue
- Dengue fever
- Dengue hemorrhagic fever
- Dental abscess
- Dental caries
- Dental injury
- Dental trauma
- Dependence, nicotine
- Depersonalization-derealization disorder
- Depression
- Depression (major depressive disorder)
- Depression (melancholic)
- Depression after pregnancy
- Depression in adults
- Depression in children
- Depression in men
- Depression in women
- Depression in young people
- Depression, postpartum
- Depression, teen
- Dermatillomania
- Dermatitis
- Dermatitis herpetiformis
- Dermatitis, atopic
- Dermatitis, cercarial
- Dermatitis, contact
- Dermatitis, scratch
- Dermatitis, seborrheic
- Dermatofibrosarcoma protuberans
- Dermatographia (dermatographism)
- Dermatographic urticaria
- Dermatographism
- Dermatological disorders
- Dermatomyositis
- Dermatophytosis
- Desmoid tumors
- Desmoplastic small round cell tumor
- Desmoplastic small round cell tumors
- Desynchronosis
- Detached retina
- Detached retina (retinal detachment)
- Developmental co-ordination disorder
- Developmental co-ordination disorder (dyspraxia) in children
- Developmental coordination disorder
- Developmental disabilities
- Developmental dysplasia of the hip
- Deviated nasal septum
- Deviated septum
- Devic's disease
- DFSP
- Diabetes
- Diabetes (gestational)
- Diabetes (type 1)
- Diabetes (type 2)
- Diabetes and pregnancy
- Diabetes complications
- Diabetes in children and teens
- Diabetes in pregnancy
- Diabetes insipidus
- Diabetes mellitus
- Diabetes, type 1 in children
- Diabetes, type 2 in children
- Diabetic coma
- Diabetic eye problems
- Diabetic foot
- Diabetic heart disease
- Diabetic hypoglycemia
- Diabetic ketoacidosis
- Diabetic kidney problems
- Diabetic nephropathy
- Diabetic nephropathy (kidney disease)
- Diabetic nerve problems
- Diabetic neuropathy
- Diabetic retinopathy
- Diaper dermatitis
- Diaper rash
- Diaphragm or cap
- Diarrhea, antibiotic-associated
- Diarrhea, traveler's
- Differences in sex development
- Diffuse idiopathic skeletal hyperostosis
- Diffuse idiopathic skeletal hyperostosis (DISH)
- Digeorge syndrome
- Digeorge syndrome (22q11 deletion)
- DiGeorge syndrome (22q112 deletion syndrome)
- Dilated cardiomyopathy
- Dip
- Diphtheria
- Discoid eczema
- Dislocated kneecap
- Dislocated shoulder
- Dislocation
- Dislocations
- Dissecting aneurysm
- Dissociative disorders
- Dissociative identity disorder
- Diverticular disease
- Diverticular disease - diverticulitis and diverticulosis
- Diverticular disease and diverticulitis
- Diverticulitis
- Dog bites
- Dog, cat, bat and human bites
- Domestic violence
- Double uterus
- Double-outlet right ventricle
- Down syndrome
- Down's syndrome
- Dressler syndrome
- Drop foot
- Dropsy
- Drowning
- Drug abuse
- Drug abuse in pregnancy
- Drug abuse, prescription
- Drug addiction (substance use disorder)
- Drug allergies
- Drug allergy
- Drug interactions
- Drug reactions
- Drug use and addiction
- Drugs and young people
- Dry age-related macular degeneration
- Dry eyes
- Dry macular degeneration
- Dry mouth syndrome
- Dry skin
- Dry socket
- DSPS
- DSRCT
- DSWPD
- Dual diagnosis
- Duchenne muscular dystrophy
- Ductal carcinoma in situ
- Ductal carcinoma in situ (DCIS)
- Dumping syndrome
- Dunbar syndrome
- Duodenal ulcer
- Dupuytren contracture
- Dupuytren's contracture
- Dural arteriovenous fistula
- Dural arteriovenous fistulas
- Dust mite allergy
- DVT
- DVT (deep vein thrombosis)
- Dwarfism
- Dysarthria
- Dysarthria (difficulty speaking)
- Dyscalculia
- Dysentery
- Dysfunctional uterine bleeding
- Dyshidrosis
- Dyshidrotic eczema
- Dyslexia
- Dysmenorrhea
- Dysmenorrhoea
- Dyspepsia
- Dysphagia
- Dysphagia (swallowing problems)
- Dysphonia
- Dyspraxia
- Dyspraxia (developmental co-ordination disorder) in adults
- Dyspraxia in children
- Dysrhythmias
- Dysthymia
- Dysthymic disorder
- Dystonia
- Dystonia, cervical
E
- E coli
- E coli infections
- Ear infection
- Ear infection (middle ear)
- Ear infection, outer ear
- Ear infections
- Eardrum (burst)
- Eardrum, ruptured
- Early or delayed puberty
- Early or premature menopause
- Early puberty
- Early-onset dementia
- Earwax blockage
- Earwax build-up
- Earwax impaction
- Eating disorders
- Eating disorders, anorexia
- Eating disorders, binge eating
- Eating disorders, bulimia
- Ebola
- Ebola virus
- Ebola virus disease
- Ebstein anomaly
- EBV infections
- Ectopic beat
- Ectopic beats
- Ectopic heartbeat
- Ectopic pregnancy
- Ectropion
- Eczema
- Eczema (atopic)
- Eczema (contact dermatitis)
- Eczema (discoid)
- Eczema (varicose)
- Eczema, dyshidrotic
- ED
- Edema
- Edema, pulmonary
- Edwards syndrome
- Edwards syndrome (trisomy 18)
- Egg allergy
- Ehlers-Danlos syndrome
- Ehlers-Danlos syndromes
- Ehrlichiosis
- Ehrlichiosis and anaplasmosis
- Eisenmenger syndrome
- Ejaculation disorder
- Ejaculation problems
- Elbow injuries and disorders
- Elder abuse
- Electric shock
- Electric shocks and burns
- Electrical injuries
- Electrical injury
- Electromagnetic fields
- Elephantiasis
- Elevated blood pressure
- Embolism, pulmonary
- Embryonal tumors
- EMF
- Emotional health
- Emphysema
- Empyema
- Encephalitis
- Encopresis
- End stage kidney failure
- End-stage renal disease
- End-stage renal disease (esrd)
- Endocardial cushion defect
- Endocarditis
- Endometrial cancer
- Endometrial polyps
- Endometriosis
- Engorgement
- Enlarged breasts in men (gynecomastia)
- Enlarged heart
- Enlarged liver
- Enlarged prostate
- Enlarged spleen (splenomegaly)
- Enlarged thyroid
- Enterobiasis
- Enterocele
- Enterovirus
- Enterovirus in children
- Entropion
- Environmental health
- Eosinophilia
- Eosinophilic esophagitis
- Eosinophilic granulomatosis with polyangiitis
- Ependymoma
- Epicondylitis, lateral
- Epidermoid cysts
- Epidermolysis bullosa
- Epididymitis
- Epiglottitis
- Epilepsy
- Epilepsy, frontal lobe
- Epithelial cells in urine
- Epithelioid sarcoma
- Epstein-Barr virus infections
- Erectile dysfunction
- Erectile dysfunction (impotence)
- Erythema infectiosum
- Erythema multiforme
- Erythema nodosum
- Erythema solare
- Erythroblastosis fetalis
- Erythrocytosis
- Erythromelalgia
- Escherichia coli infection
- Esophageal achalasia
- Esophageal cancer
- Esophageal spasm
- Esophageal spasms
- Esophageal varices
- Esophagitis
- Essential tremor
- Esthesioneuroblastoma
- Ewing sarcoma
- Ewing's sarcoma
- Exanthema subitum
- Excess facial hair in women
- Excess growth hormone
- Excessive daytime sleepiness (hypersomnia)
- Excessive hair growth (hirsutism)
- Excessive menstrual bleeding
- Excessive sweating (hyperhidrosis)
- Excessive worry
- Exercise headaches
- Exercise-induced asthma
- Exercise-induced bronchospasm
- Exertional headache
- External otitis
- Extrasystole
- Eye (objects or chemicals)
- Eye cancer
- Eye cancer in children
- Eye diseases
- Eye infection (herpes)
- Eye infections
- Eye injuries
- Eye melanoma
- Eyelid inflammation
- Eyelid problems
F
- Fabricated or induced illness
- Fabry disease
- Face blindness
- Facial hair, excess in women
- Facial injuries
- Facial injuries and disorders
- Facial injury
- Facial palsy
- Factitious disorder
- Factitious disorder imposed on self
- Factor v leiden
- Factor v leiden thrombophilia
- Faecal incontinence
- Fallen arches
- Fallopian tube cancer
- Fallot, tetralogy of
- Falls
- Familial adenomatous polyposis
- Familial hypercholesterolemia
- Familial Mediterranean fever
- Familial paroxysmal peritonitis
- Family history
- FAP
- Farsightedness
- FAS
- FASD
- Fatty liver
- Favism
- Febrile seizure
- Febrile seizures
- FEC
- Fecal incontinence
- FECD
- Female infertility
- Female orgasmic disorder
- Female pattern hair loss
- Female sexual dysfunction
- Fertility
- Fetal alcohol spectrum disorder
- Fetal alcohol spectrum disorder (FASD)
- Fetal alcohol spectrum disorders
- Fetal alcohol spectrum disorders (FASD)
- Fetal alcohol syndrome
- Fetal health and development
- Fetal macrosomia
- Fever blister
- Fever, valley
- Fevers, viral hemorrhagic
- FH
- Fibroadenoma
- Fibrocystic breast changes
- Fibrocystic breasts
- Fibroids
- Fibroids, uterine
- Fibromuscular dysplasia
- Fibromyalgia
- Fibrosis, interstitial pulmonary
- Fibrosis, pulmonary
- Fifth disease
- Fifth disease (slapped cheek disease)
- Filoviruses
- Finger injuries and disorders
- Fistula, arteriovenous
- Fits (children with fever)
- Flat feet
- Flat feet (fallen arches)
- Flat foot
- Flat head syndrome
- Flatfeet
- Flaviviruses
- Flesh-eating bacteria
- Floor of the mouth cancer
- Floppy valve syndrome
- Flu
- Flu (influenza)
- Flu, avian
- Flu, bird
- Flu, swine
- Fluid around the heart
- FND
- Focal segmental glomerulosclerosis (FSGS)
- Folate deficiency anemia
- Folliculitis
- Food allergies
- Food allergies (in children)
- Food allergy
- Food allergy, egg
- Food allergy, milk
- Food colours and hyperactivity
- Food intolerance
- Food poisoning
- Food safety
- Food-borne illness
- Foodborne illness
- Foot and toe fractures
- Foot drop
- Foot fracture
- Foot injuries and disorders
- Foramen ovale
- Foreign bodies
- Foreign body in the ear
- Foreign body ingestion
- Foreskin problems
- Fracture
- Fracture of arm
- Fracture of the arm
- Fracture, arm
- Fracture, growth plate
- Fracture, hip
- Fracture, leg
- Fracture, stress
- Fractured arm
- Fractured foot
- Fractured hand
- Fractured leg
- Fractured nose
- Fractured rib
- Fractured toe
- Fractures
- Fragile X syndrome
- FRAXA
- Friedreich ataxia
- Frontal lobe epilepsy
- Frontal lobe seizures
- Frontotemporal dementia
- Frontotemporal dementia, Pick's disease type
- Frontotemporal lobar degeneration
- Frostbite
- Frostnip
- Frozen shoulder
- FSGS
- Fuchs dystrophy
- Fuchs endothelial corneal dystrophy
- Fuchs endothelial dystrophy
- Functional dyspepsia
- Functional neurologic disorder/conversion disorder
- Functional neurological disorder
- Functional neurological symptom disorder
- Fungal infection, nail
- Fungal infections
- Fungal nail infection
- Fungicides
- Funnel chest
G
- G6PD deficiency
- GAD
- Galactorrhea
- Gallbladder cancer
- Gallbladder inflammation
- Gallstones
- Gambling
- Gambling disorder
- Gambling, compulsive
- Ganglion cyst
- Gangrene
- Gardnerella
- Gastric cancer
- Gastric emptying, delayed
- Gastric emptying, rapid
- Gastric polyps
- Gastric ulcer
- Gastric ulcer disease
- Gastritis
- Gastro intestinal illnesses
- Gastro-oesophageal reflux disease (GORD)
- Gastroenteritis
- Gastroenteritis (gastro)
- Gastroenteritis, viral
- Gastroesophageal reflux disease (GERD)
- Gastrointestinal bleeding
- Gastrointestinal disorders
- Gastrointestinal hemorrhage
- Gastrointestinal illnesses
- Gastrointestinal stromal tumor (GIST)
- Gastrointestinal stromal tumors
- Gastrointestinal stromal tumors (GIST)
- Gastroparesis
- Gaucher disease
- GBM
- Gender dysphoria
- Gender identity disorder
- Gender incongruence
- Generalised anxiety disorder (GAD)
- Generalized anxiety disorder
- Generalized anxiety disorder (GAD)
- Genetic brain disorders
- Genetic disorders
- Genetics/birth defects
- Genital herpes
- Genital thrush in males
- Genital warts
- Genu varum
- Geographic tongue
- GERD
- Germ cell tumors
- Germ warfare
- German measles
- German measles (rubella)
- Germs and hygiene
- Gestational diabetes
- Gestational diabetes mellitus
- Gestational hypertension
- Gestational trophoblastic disease
- Giant cell arteritis
- Giant lymph node hyperplasia
- Giardia infection (giardiasis)
- Giardia infections
- Giardiasis
- Giardiasis (Giardia)
- Gigantism
- Gilbert syndrome
- Gilbert's syndrome
- Gingivitis
- Glandular fever
- Glaucoma
- Glioblastoma
- Glioblastoma multiforme
- Glioma
- Gliomas in children
- Global warming
- Glomerulonephritis
- Glossodynia
- Glucocerebrosidase deficiency
- Glucose-6-phosphate dehydrogenase deficiency
- Glue ear
- Glutaric acidemia type 1
- Glutaric aciduria type 1
- Gluten intolerance
- Gluten-sensitive enteropathy
- Goiter
- Goitre
- Golfer's elbow
- Gonorrhea
- Gonorrhoea
- Gonorrhoea (the clap)
- GORD (reflux)
- Gout
- Grand mal seizure
- Granuloma
- Granuloma annulare
- Granulomas
- Granulomatosis with polyangiitis
- Granulomatosis with polyangiitis (GPA)
- Graves' disease
- Grief
- Grippe
- Groin irritation and infection
- Group A streptococcal (GAS) infection
- Group A streptococcal infection
- Group B strep
- Group B strep disease
- Growing pains
- Growth disorders
- Growth hormone excess
- Growth plate fractures
- Guillain-Barré syndrome
- Gulf oil spill
- Gum disease
- Gum disease, gingivitis
- Gum disease, periodontitis
- Gynaecomastia
- Gynecomastia
H
- H. pylori infection
- H. pylori infections
- H1n1 flu
- H1n1 flu (swine flu)
- H1n1v flu
- H3N2v flu
- Haemochromatosis
- Haemolytic uraemic syndrome (HUS)
- Haemophilia
- Haemophilus infections
- Haemophilus influenzae type b (Hib)
- Haemophilus influenzae type b disease
- Haemophilus influenzae type b infection
- Haemorrhoids
- Hair dye reactions
- Hair loss (in men)
- Hair pulling
- Hair-pulling disorder
- Hairy cell leukemia
- Hairy tongue
- Halitosis
- Hammer toe
- Hammertoe and mallet toe
- Hamstring injury
- Hand and finger fractures
- Hand fracture
- Hand injuries and disorders
- Hand, foot and mouth disease
- Hangovers
- Hansen's disease
- Hantavirus infection
- Hantavirus infections
- Hantavirus pulmonary syndrome
- Hardening of the arteries
- Hashimoto's disease
- Hashimoto's thyroiditis
- Hav infection
- Hay fever
- Hay fever (allergic rhinitis)
- HBV infection
- HCC
- HCV infection
- Head and neck cancer
- Head and neck cancers
- Head injuries
- Head injury and concussion
- Head lice
- Head lice and nits
- Head trauma, coma
- Headache, chronic daily
- Headache, cluster
- Headache, migraine
- Headache, primary cough
- Headaches (tension-type)
- Health anxiety
- Health problems in pregnancy
- Health problems present from birth
- Healthcare-associated infections
- Hearing loss
- Heart and cardiovascular conditions
- Heart arrhythmia
- Heart arrhythmias
- Heart attack
- Heart block
- Heart defects
- Heart defects in adults
- Heart disease
- Heart disease (coronary)
- Heart diseases, congenital
- Heart failure
- Heart rhythm problems (arrhythmia)
- Heart valve disease
- Heartburn and acid reflux
- Heat exhaustion
- Heat exhaustion and heatstroke
- Heat illness
- Heat rash
- Heat rash (prickly heat)
- Heat stroke
- Heat-related illness
- Heatstroke
- Heel injuries and disorders
- Helicobacter pylori
- Helicobacter pylori (H. pylori)
- Helicobacter pylori (H. pylori) infection
- Helicobacter pylori infection
- Helicobacter pylori infections
- Helminthiasis
- Hemangioma
- Hemangioma, liver
- Hematoma
- Hematoma, intracranial
- Hemifacial spasm
- Hemochromatosis
- Hemoglobin count, high
- Hemoglobin count, low
- Hemoglobin ss disease
- Hemolytic disease of newborn
- Hemolytic disease of the newborn
- Hemolytic disease of the newborn (HDN)
- Hemolytic uremic syndrome (HUS)
- Hemophilia
- Hemorrhage
- Hemorrhagic fevers
- Hemorrhoids
- Henoch-Schönlein purpura
- Henoch-Schönlein purpura (HSP)
- Hep A
- Hep B
- Hep C
- Hepatic hemangioma
- Hepatitis
- Hepatitis A
- Hepatitis A virus infection
- Hepatitis B
- Hepatitis B infection
- Hepatitis B virus infection
- Hepatitis C
- Hepatitis C infection
- Hepatitis C virus infection
- Hepatitis, autoimmune
- Hepatitis, toxic
- Hepatoblastoma
- Hepatocellular carcinoma
- Hepatolenticular degeneration
- Hepatomegaly
- Hepatopathy
- Hepatopulmonary syndrome
- Hereditary haemorrhagic telangiectasia (HHT)
- Hereditary hemochromatosis
- Hereditary hemorrhagic telangiectasia
- Hereditary motor and sensory neuropathy
- Hereditary nonpolyposis colorectal cancer (hnpcc)
- Hereditary nonpolyposis colorectal cancer syndrome
- Hereditary spastic paraplegia
- Hernia
- Hernia (hiatus)
- Hernia, hiatal
- Hernia, inguinal
- Hernia, umbilical
- Hernias
- Herniated disc
- Herniated disk
- Herpes (genital)
- Herpes genitalis
- Herpes in babies
- Herpes labialis
- Herpes simplex
- Herpes simplex eye infections
- Herpes zoster
- Herpes zoster (shingles)
- Herpes zoster oticus
- Herpes, oral
- Herpetic whitlow
- Herpetic whitlow (whitlow finger)
- Hiatal hernia
- Hiatus hernia
- Hib
- Hidradenitis suppurativa
- Hidradenitis suppurativa (HS)
- High blood glucose
- High blood pressure
- High blood pressure (hypertension)
- High blood pressure in children
- High blood pressure in pregnancy
- High blood pressure, secondary
- High blood protein
- High blood sugar
- High blood sugar (hyperglycaemia)
- High cholesterol
- High eosinophils
- High hemoglobin count
- High lymphocyte count
- High potassium (hyperkalemia)
- High red blood cell count
- High risk pregnancy
- High uric acid level
- High-flow priapism
- Hilar cholangiocarcinoma
- Hip dysplasia
- Hip fracture
- Hip injuries and disorders
- Hip labral tear
- Hip pain in children (irritable hip)
- Hirschsprung's disease
- Hirsutism
- Histoplasmosis
- HIV
- HIV and AIDS
- HIV and infections
- HIV and pregnancy
- HIV in pregnancy
- HIV infection and AIDS
- HIV viral load
- HIV/AIDS
- Hives
- Hives (urticaria)
- Hives and angioedema
- Hives, chronic
- HMPV
- Hoarding
- Hoarding disorder
- Hodgkin lymphoma
- Hodgkin lymphoma (Hodgkin disease)
- Hodgkin's disease
- Homocystinuria
- Hookworm
- Hordeolum
- Horner syndrome
- Horner-Bernard syndrome
- Hot (temperature)
- Household products
- How to prevent diabetes
- HPV
- HPV infection
- Hughes syndrome
- Human bites
- Human immunodeficiency virus
- Human metapneumovirus
- Human metapneumovirus (HMPV)
- Human papillomavirus
- Human papillomavirus (HPV)
- Human papillomavirus infection
- Human parainfluenza viruses (HPIVs)
- Hunchback
- Hunt's syndrome
- Huntington's disease
- Hurthle cell cancer
- Hurthle cell carcinoma
- Hutchinson-Gilford progeria syndrome
- Hydatidiform mole
- Hydrocele
- Hydrocephalus
- Hydronephrosis
- Hydrophobia
- Hyperactive behaviour in children and artificial food colourings
- Hyperactivity
- Hyperacusis
- Hypercalcemia
- Hypercholesterolemia
- Hypercholesterolemia, familial
- Hypercortisolism
- Hypereosinophilic syndrome
- Hyperglycaemia (high blood sugar)
- Hyperglycemia
- Hyperglycemia in diabetes
- Hyperhidrosis
- Hyperkalemia
- Hyperkalemia (high potassium)
- Hypermenorrhea
- Hypermobility syndrome
- Hypernephroma
- Hyperopia
- Hyperoxaluria and oxalosis
- Hyperparathyroidism
- Hyperproteinemia
- Hypersexuality
- Hypersomnia
- Hypertension
- Hypertension in children
- Hypertension, pregnancy-related
- Hypertension, pulmonary
- Hyperthyroidism
- Hyperthyroidism (overactive thyroid)
- Hypertrophic cardiomyopathy
- Hyperuricemia
- Hypoactive sexual desire disorder
- Hypochondria
- Hypoglycaemia
- Hypoglycaemia (low blood sugar)
- Hypoglycemia
- Hypoglycemia, diabetic
- Hypohydration
- Hypokalemia
- Hyponatremia
- Hypoparathyroidism
- Hypopharyngeal cancer
- Hypopituitarism
- Hypoplastic left heart syndrome
- Hypospadias
- Hypotension
- Hypothermia
- Hypothyroidism
- Hypothyroidism (underactive thyroid)
- Hypovitaminosis A
- Hypoxemia
I
- IBD
- IBS
- IBS (irritable bowel syndrome)
- Ichthyosis
- Idiopathic hypersomnia
- Idiopathic intracranial hypertension
- Idiopathic myelofibrosis
- Idiopathic pulmonary fibrosis
- Idiopathic thrombocytopenic purpura
- Idiopathic toe walking
- Iga nephropathy
- IgA nephropathy (Berger disease)
- Iga vasculitis
- IIH
- Illness anxiety disorder
- Immune thrombocytopenia (ITP)
- Immune thrombocytopenic purpura
- Impacted wisdom teeth
- Impaction of third molars
- Impaired glucose tolerance
- Impetigo
- Impotence
- Inborn error of metabolism
- Incompetent cervix
- Incontinence
- Incontinence (urinary)
- Incontinence, bowel
- Incontinence, fecal
- Indoor air pollution
- Infant jaundice
- Infant reflux
- Infantile colic
- Infantile hemangioma
- Infantile paralysis
- Infected piercings
- Infections
- Infections and pregnancy
- Infections, bacterial
- Infections, bladder
- Infections, fungal
- Infections, viral
- Infectious arthritis
- Infectious diseases
- Infectious mononucleosis
- Infertility
- Infertility, female
- Infertility, male
- Inflamed gallbladder
- Inflamed pancreas
- Inflamed pericardium
- Inflammatory bowel disease
- Inflammatory bowel disease (IBD)
- Inflammatory breast cancer
- Influenza
- Influenza (flu)
- Influenza, avian
- Influenza, H1N1
- Influenza, swine flu
- Ingrown hair
- Ingrown hairs
- Ingrown toenail
- Ingrown toenails
- Inguinal hernia
- Inhalation injuries
- Inhaled substance or foreign object
- Inherited metabolic disorders
- Injuries
- Injuries and wounds
- Insect bites and stings
- Insomnia
- Insulin resistance
- Insulin resistance syndrome
- Insulin-dependent diabetes mellitus
- Intermittent explosive disorder
- Intersex
- Interstitial cystitis
- Interstitial lung disease
- Intestinal cancer
- Intestinal ischemia
- Intestinal lipodystrophy
- Intestinal obstruction
- Intimate partner violence
- Intracranial hematoma
- Intracranial hypertension
- Intracranial venous malformations
- Intraductal carcinoma
- Intrahepatic cholestasis of pregnancy
- Intraocular melanoma
- Intussusception
- Invasive lobular carcinoma
- Invasive staph infections
- Invasive staphylococcal infections
- Iodine deficiency
- Iritis
- Iron deficiency
- Iron deficiency anaemia
- Iron deficiency anemia
- Iron overload
- Iron overload disease
- Irritable bowel syndrome
- Irritable bowel syndrome (IBS)
- Irritable hip
- Ischaemic heart disease
- Ischemia, intestinal
- Ischemic bone necrosis
- Ischemic colitis
- Ischemic priapism
- Islet cell cancer
- Islet cell carcinoma
- Isovaleric acidaemia
- Isovaleric acidemia
- ITP
J
- Japanese encephalitis
- Jaundice
- Jaundice in adults
- Jaundice in newborns
- Jaw dislocation
- Jaw injuries and disorders
- Jaw tumors and cysts
- Jellyfish and other sea creature stings
- Jellyfish stings
- Jet lag
- Jet lag disorder
- Jev (Japanese encephalitis virus)
- Jock itch
- Joint hypermobility syndrome
- Joint inflammation
- Jumper's knee
- Juvenile diabetes
- Juvenile idiopathic arthritis
- Juvenile rheumatoid arthritis
- Juvenile schizophrenia
K
- Kaposi sarcoma
- Kawasaki disease
- Keloid scar
- Keloid scars
- Keratitis
- Keratoconjunctivitis sicca
- Keratoconus
- Keratosis pilaris
- Keratosis, actinic
- Keratosis, seborrheic
- Kernicterus
- Ketoacidosis, diabetic
- Kidney cancer
- Kidney cyst
- Kidney cysts
- Kidney disease, chronic
- Kidney failure
- Kidney failure, chronic
- Kidney infection
- Kidney infection (pyelonephritis)
- Kidney infections
- Kidney stones
- Kissing disease
- Klatskin tumor
- Kleptomania
- Klinefelter (XXY) syndrome
- Klinefelter syndrome
- Klippel-trenaunay syndrome
- Knee bursitis
- Knee cartilage damage
- Knee injuries
- Knee injuries and disorders
- Knock knees
- Knocked-out tooth
- Knocks
- KP
- Kyphosis
L
- Labia problems
- Labial adhesions
- Labial disorders
- Labial fusion
- Labor
- Labyrinthitis
- Labyrinthitis and vestibular neuritis
- Lacerations
- Lacerations and abrasions
- Lactase deficiency
- Lactation mastitis
- Lactose intolerance
- Lambert-Eaton myasthenic syndrome
- Large for gestational age
- Large for gestational age (LGA)
- Laryngeal (larynx) cancer
- Laryngeal cancer
- Laryngitis
- Laryngopharyngeal cancer
- Laryngotracheobronchitis
- Lassa fever
- Lateral elbow tendinopathy
- Lateral epicondylitis
- Lateral epicondylosis
- Latex allergy
- Latrodectism
- Lazy eye
- Lazy eye (amblyopia)
- LCIS
- Lead exposure
- Lead exposure and poisoning
- Lead poisoning
- Learning disabilities
- Left ventricular hypertrophy
- Leg fracture
- Leg injuries and disorders
- Leg ulcer
- Leg ulcers
- Legg-Calvé-Perthes disease
- Legionellosis
- Legionnaires' disease
- Leiomyosarcoma
- Leishmaniasis
- Lentigines, solar
- Leprosy
- Leptospirosis
- Leptospirosis (Weil's disease)
- Leukaemia
- Leukaemia (acute lymphoblastic)
- Leukaemia (acute myeloid)
- Leukaemia (chronic lymphocytic)
- Leukemia
- Leukemia, acute lymphoblastic
- Leukemia, acute lymphocytic
- Leukemia, acute myelogenous
- Leukemia, childhood
- Leukemia, chronic lymphocytic
- Leukemia, chronic myelogenous
- Leukemia, general
- Leukemia, hairy cell
- Leukemia, myeloblastic, acute
- Leukemia, myelogenous, acute
- Leukemia, myeloid, acute
- Leukemia, myeloid, chronic
- Leukocytosis
- Leukodystrophies
- Leukopenia
- Leukoplakia
- Lewy body dementia
- Lewy body dementias
- Lewy body disease
- Lice
- Lice (crabs)
- Lice, body
- Lichen planus
- Lichen planus, oral
- Lichen sclerosus
- Lichen simplex chronicus
- Ligament injuries
- Lightning strikes
- Limb injuries
- Lip cancer
- Lipid metabolism disorders
- Lipodystrophy, intestinal
- Lipoedema
- Lipoma
- Liposarcoma
- Listeria and listeriosis
- Listeria infection
- Listeria infections
- Listeriosis
- Liver cancer
- Liver cirrhosis
- Liver conditions and diseases
- Liver disease
- Liver disease (alcohol-related)
- Liver failure
- Liver failure, acute
- Liver hemangioma
- Liver spots
- Liver, enlarged
- Living with cancer
- Lobular carcinoma in situ
- Lobular carcinoma in situ (LCIS)
- Localized scleroderma
- Lockjaw
- Long covid
- Long line
- Long QT syndrome
- Long-sightedness
- Long-sightedness (hyperopia)
- Lou Gehrig's disease
- Low birth weight
- Low blood pressure (hypotension)
- Low blood sugar
- Low blood sugar (hypoglycaemia)
- Low hemoglobin count
- Low mood, sadness and depression
- Low neutrophil count
- Low platelet count
- Low potassium
- Low potassium (hypokalemia)
- Low sex drive in women
- Low sperm count
- Low testosterone
- Low vision
- Low white blood cell count
- Low-flow priapism
- Low-grade brain tumours
- Lung cancer
- Lung collapse
- Lung disease, interstitial
- Lupus
- Lupus nephritis
- Lyme disease
- Lymphadenitis
- Lymphadenitis, mesenteric
- Lymphedema
- Lymphocytosis
- Lymphoedema
- Lymphoma
- Lymphoma (non-Hodgkin)
- Lymphoma, hodgkin's
- Lymphoma, non-Hodgkin's
- Lymphoplasmacytic lymphoma
- Lynch syndrome
- Lyssavirus (ABLV)
M
- Macular degeneration
- Macular degeneration (age-related)
- Macular degeneration, dry
- Macular degeneration, wet
- Macular hole
- Mad cow disease
- Major depressive disorder
- Malabsorption syndrome
- Malabsorption syndromes
- Malaria
- Male breast cancer
- Male depression
- Male hypogonadism
- Male infertility
- Male menopause
- Male pattern baldness
- Male sexual dysfunction
- Male sexual problems
- Malignancy
- Malignant brain tumour (brain cancer)
- Malignant fibrous histiocytoma
- Malignant hyperthermia
- Malignant mesothelioma
- Malignant peripheral nerve sheath tumors
- Mallet finger
- Mallet toe and hammertoe
- Malnutrition
- MALS
- Mammary duct ectasia
- Man-made disasters
- Mandibular disorders
- Manic depression
- Manic-depressive illness
- Maple syrup urine disease
- Marfan syndrome
- Marine bites and stings
- MASH
- MASLD
- Mastalgia
- Mastitis
- Mastocytosis
- Mastoiditis
- Maternal health
- Maxillary disorders
- MCAD deficiency
- MCADD
- MCI
- MD
- MDS
- ME/CFS
- Measles
- Measles, German
- Medial epicondylitis
- Medial tibial stress syndrome
- Median arcuate ligament syndrome (MALS)
- Mediastinal disorders
- Medically unexplained symptoms
- Medication overuse headache
- Medication overuse headaches
- Mediterranean anemia
- Medium chain acyl-coa dehydrogenase deficiency
- Medulloblastoma
- Megacolon
- Megaloblastic anemia
- Melancholia (melancholic depression)
- Melancholic depression
- Melanoma
- Melanoma of the eye
- Melanoma skin cancer
- Melioidosis
- Memory
- Memory disorders
- MEN 2
- Men and depression
- Ménière's disease
- Meningioma
- Meningitis
- Meningococcal disease
- Meningococcal infections
- Meningococcemia
- Meniscus
- Meniscus tear
- Meniscus tear (knee cartilage damage)
- Menopause
- Menopause (early)
- Menopause (premature and early)
- Menorrhagia
- Menstrual disorders
- Mental disorders
- Mental health
- Mental health and behavior
- Mental health conditions
- Mental health signs of illness
- Mental health, child
- Mental health, older adults
- Mental health, teen
- Mental illness
- Mental retardation
- Meralgia paresthetica
- Merkel cell cancer
- Merkel cell carcinoma
- MERS
- Mers (coronavirus)
- Mesenteric adenitis
- Mesenteric ischemia
- Mesenteric lymphadenitis
- Mesothelioma
- Mesothelioma (lung cancer)
- Metabolic disorders
- Metabolic dysfunction-associated steatohepatitis
- Metabolic dysfunction-associated steatotic liver disease
- Metabolic problems
- Metabolic syndrome
- Metachromatic leukodystrophy
- Metastatic prostate cancer
- Metatarsalgia
- Methicillin-resistant staphylococcus aureus
- Methicillin-resistant staphylococcus aureus infection
- MFS
- MG
- MGUS
- Microcephaly
- Microscopic colitis
- Microscopic hematuria
- Middle east respiratory syndrome
- Middle east respiratory syndrome (MERS)
- Migraine
- Migraine with aura
- Mild cognitive impairment
- Mild cognitive impairment (MCI)
- Milia
- Miliaria
- Milk allergy
- Milk intolerance
- Miscarriage
- Mite
- Mitochondrial diseases
- Mitral regurgitation
- Mitral stenosis
- Mitral valve disease
- Mitral valve prolapse
- Mitral valve regurgitation
- Mitral valve stenosis
- Mixed connective tissue disease
- MOG antibody-associated disorder
- MOGAD
- Molar pregnancy
- Mold allergy
- Molds
- Moles
- Molluscum contagiosum
- Moniliasis
- Monkeypox
- Mono
- Monoclonal gammopathy of undetermined significance
- Monoclonal gammopathy of undetermined significance (MGUS)
- Mononucleosis
- Mood disorders
- Morphea
- Morton's neuroma
- Mosquito bites
- Motion sickness
- Motor neurone disease (MND)
- Mountain sickness
- Mouth and tongue cuts
- Mouth cancer
- Mouth diseases and conditions
- Mouth sores and ulcers (canker sores)
- Mouth thrush
- Mouth ulcers
- Movement disorders
- Moyamoya disease
- Mpox
- Mpox (monkeypox)
- MRSA
- MRSA infection
- MS
- MS (multiple sclerosis)
- MSA
- Mucocutaneous lymph node syndrome
- Mucolipidoses
- Mucolipidosis
- Mucopolysaccharidoses
- Mucopolysaccharidosis
- Mucositis
- Multiple births
- Multiple endocrine neoplasia type 1
- Multiple endocrine neoplasia type 2
- Multiple endocrine neoplasia type 2 (MEN2)
- Multiple endocrine neoplasia, type 1 (MEN 1)
- Multiple endocrine neoplasia, type 2 (men 2)
- Multiple myeloma
- Multiple personality disorder
- Multiple sclerosis
- Multiple sclerosis (MS)
- Multiple system atrophy
- Multiple system atrophy (MSA)
- Multisystem inflammatory syndrome in children (MIS-C)
- Multisystem inflammatory syndrome in children (MIS-C) and COVID-19
- Mumps
- Munchausen syndrome
- Muscle strain
- Muscle strains
- Muscular dystrophy
- Myalgic encephalomyelitis (ME)
- Myalgic encephalomyelitis or chronic fatigue syndrome (ME/CFS)
- Myalgic encephalomyelitis/chronic fatigue syndrome
- Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS)
- Myasthenia gravis
- Mycobacterial infections
- Mycobacteriosis
- Mycoses
- Mycosis
- Myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD)
- Myelin oligodendrocyte glycoprotein antibody-associated disorder
- Myelodysplastic neoplasms
- Myelodysplastic syndrome (MDS)
- Myelodysplastic syndromes
- Myelofibrosis
- Myeloma
- Myelomeningocele
- Myocardial infarction
- Myocardial ischemia
- Myocarditis
- Myoclonus
- Myofascial pain syndrome
- Myoma
- Myopia
- Myositis
- Myxofibrosarcoma
N
- NAFLD
- Nail disorders
- Nail fungal infection
- Nail fungus
- Nail patella syndrome
- Nail problems
- Nappy rash
- Narcissism
- Narcissistic personality disorder
- Narcolepsy
- Nasal and paranasal tumors
- Nasal and sinus cancer
- Nasal cancer
- Nasal foreign body
- Nasal fracture
- Nasal polyps
- Nasolacrimal duct obstruction
- Nasopharyngeal cancer
- Nasopharyngeal carcinoma
- Nearsightedness
- Neck injuries and disorders
- Necrotising fasciitis
- Necrotizing fasciitis
- Neonatal acne
- Neonatal herpes
- Neonatal herpes (herpes in a baby)
- Neonatal jaundice
- Neoplasms
- Neovascular age-related macular degeneration
- Nephroblastoma
- Nephrogenic systemic fibrosis
- Nephrolithiasis
- Nephrotic syndrome
- Nephrotic syndrome in children
- Nerve pain (neuralgia)
- Nervous system diseases
- Nettle rash
- Neural tube defects
- Neuralgia
- Neuralgia, postherpetic
- Neuralgia, trigeminal
- Neurilemmoma
- Neuroblastoma
- Neurocardiogenic syncope
- Neurodermatitis
- Neurodiversity and neurodivergence
- Neuroendocrine cancers
- Neuroendocrine carcinoma of the skin
- Neuroendocrine tumors
- Neurofibroma
- Neurofibromatosis
- Neurofibromatosis type 1
- Neurofibromatosis type 1 (NF1)
- Neurofibromatosis type 2
- Neurofibromatosis type 2 (NF2)
- Neurofibromatosis type I
- Neurofibrosarcoma
- Neurogenetic disorders
- Neurogenic bladder and bowel management
- Neuroma, acoustic
- Neuroma, morton's
- Neuroma, plantar
- Neuromyelitis optica
- Neuromyelitis optica (NMO)
- Neuromyelitis optica spectrum disorder
- Neuropathy
- Neuropathy, autonomic
- Neuropathy, diabetic
- Neuropathy, hereditary motor and sensory
- Neuropathy, peripheral
- Neutropenia
- Nevus
- Newborn jaundice
- Newborn respiratory distress syndrome
- NF1
- Nickel allergy
- Nicotine addiction
- Nicotine dependence
- Niemann-Pick disease
- Night terrors
- Night terrors and nightmares
- Nightmare disorder
- Nits and head lice
- NMO
- NMOSD
- Nocturnal enuresis
- Noise sensitivity (hyperacusis)
- Noise-induced hearing loss
- Noise-related hearing loss
- Non-alcoholic fatty liver disease (NAFLD)
- Non-allergic rhinitis
- Non-cancerous (benign) brain tumours
- Non-gonococcal urethritis
- Non-Hodgkin lymphoma
- Non-Hodgkin lymphoma in children
- Non-insulin dependent diabetes mellitus
- Non-melanoma skin cancer
- Non-small cell lung cancer
- Nonalcoholic fatty liver disease
- Nonallergic rhinitis
- Nongonococcal urethritis
- Nonischemic priapism
- Nonmelanoma skin cancer
- Nontropical sprue
- Nonulcer dyspepsia
- Nonulcer stomach pain
- Noonan syndrome
- Norovirus (vomiting bug)
- Norovirus infection
- Norovirus infections
- Norwalk virus infections
- Nose cancer
- Nose fracture
- Nummular eczema
- Nursemaid's elbow
- Nut allergies (in children)
- Nutrition and pregnancy
- Nymphomania
O
- OAB
- Obesity
- Obesity in children
- Obesity, childhood
- Object (retained)
- Object (swallowed accidentally)
- Objects in the ear
- Objects in the nose
- Objects or chemicals in the eye
- Obsessive compulsive disorder (OCD) test
- Obsessive-compulsive disorder
- Obsessive-compulsive disorder (OCD)
- Obstetric cholestasis
- Obstetric complications
- Obstructive sleep apnea
- Obstructive sleep apnea (OSA)
- Obstructive sleep apnea in children
- Obstructive sleep apnoea
- Obstructive sleep apnoea (OSA)
- Occult primary cancer
- Occupational asthma
- Occupational stress
- OCD
- Ocular albinism
- Ocular cancer
- Ocular rosacea
- Oculocutaneous albinism
- Oculosympathetic palsy
- ODD
- Odontogenic tumors and cysts
- Oesophageal atresia and tracheo-oesophageal fistula
- Oesophageal cancer
- OHSS
- Oil spills
- Older adult mental health
- Olfactory neuroblastoma
- Oligodendroglioma
- Oligospermia
- Oncology
- Onychocryptosis
- Onychomycosis
- Open spine
- Ophthalmic disorders
- Opioid abuse and addiction
- Opioid overdose
- Opioid use disorder
- Opioids and opioid use disorder (OUD)
- Opportunistic infections in aids
- Oppositional defiant disorder
- Oppositional defiant disorder (ODD)
- Optic neuritis
- Oral cancer
- Oral candidiasis
- Oral herpes
- Oral lichen planus
- Oral thrush
- Oral thrush (mouth thrush)
- Orchitis
- Orf
- Orofacial cleft
- Oropharyngeal cancer
- Orphan diseases
- Orthostatic hypotension
- Orthostatic hypotension (postural hypotension)
- Osler-Weber-Rendu syndrome
- Osteoarthritis
- Osteoarthritis, cervical
- Osteochondritis dissecans
- Osteogenesis imperfecta
- Osteogenic sarcoma
- Osteomalacia
- Osteomyelitis
- Osteonecrosis
- Osteopenia
- Osteophyte
- Osteophyte (bone spur)
- Osteophytes
- Osteoporosis
- Osteosarcoma
- Otitis externa
- Otitis media
- Otitis media (middle ear infection)
- Otitis media with effusion
- Otosclerosis
- Outer ear infection
- Ovarian cancer
- Ovarian cyst
- Ovarian cysts
- Ovarian hyperstimulation syndrome
- Ovarian insufficiency
- Overactive bladder
- Overactive thyroid
- Overactive thyroid (hyperthyroidism)
- Overweight
- Overweight children
- Oxyphil cell carcinoma
P
- PAD
- PAES
- Paget's disease of bone
- Paget's disease of breast
- Paget's disease of the breast
- Paget's disease of the nipple
- Pain (chronic)
- Painful bladder syndrome
- Painful periods (dysmenorrhoea)
- Palsy, bell's
- Palsy, cerebral
- Palsy, facial
- PAM
- Pancreas inflammation
- Pancreatic cancer
- Pancreatic cyst
- Pancreatic cysts
- Pancreatic neuroendocrine tumors
- Pancreatitis
- Pancreatitis (acute)
- Pancreatitis (chronic)
- Panic attacks and panic disorder
- Panic disorder
- PAPVR
- Paraganglioma
- Paralysis
- Paralysis, infantile
- Paranasal sinus cancer
- Paraneoplastic neurological disorder
- Paraneoplastic neurological syndrome
- Paraneoplastic syndrome
- Paraneoplastic syndromes of the nervous system
- Parasitic diseases
- Parasitosis
- Paratyphoid
- Paratyphoid fever
- Parechovirus
- Parkinson's disease
- Parotid gland cancer
- Parotid tumors
- Partial anomalous pulmonary venous connection
- Partial anomalous pulmonary venous return
- Partner abuse
- Parvovirus b19
- Parvovirus infection
- Passive smoking
- Patau's syndrome
- Patella
- Patellar dislocation
- Patellar tendinitis
- Patellar tendinopathy
- Patellofemoral pain syndrome
- Patent ductus arteriosus (PDA)
- Patent foramen ovale
- Pathological gambling
- Pathological laughter and crying
- Pathological stealing
- PBA
- PCOS
- PDA
- Peanut allergies (in children)
- Peanut allergy
- Pectus excavatum
- Pediatric asthma
- Pediatric brain tumor
- Pediatric brain tumors
- Pediatric cancer
- Pediatric depression
- Pediatric glioma
- Pediatric mental health
- Pediatric obstructive sleep apnea
- Pediatric white blood cell disorders
- Pediculosis
- Pediculosis capitis
- Pediculosis corporis
- Pediculosis pubis
- Pelvic inflammatory disease
- Pelvic inflammatory disease (PID)
- Pelvic organ prolapse
- Pelvic pain, chronic
- Pelvic support problems, uterine prolapse
- Pelvis
- Pemphigus
- Pemphigus vulgaris
- Penicillin allergy
- Penile cancer
- Penile disorders
- Penile trauma
- Penis injury
- Penis problems
- Peptic ulcer
- Perforated eardrum
- Pericardial effusion
- Pericardial inflammation
- Pericarditis
- Perimenopause
- Period problems
- Periodontal disease
- Periodontal disease, gingivitis
- Periodontal disease, periodontitis
- Periodontitis
- Periorbital hematoma
- Peripheral arterial disease (PAD)
- Peripheral artery disease
- Peripheral artery disease (PAD)
- Peripheral nerve disorders
- Peripheral nerve injuries
- Peripheral nerve tumors
- Peripheral neurofibromatosis
- Peripheral neuropathy
- Peripheral vascular disease
- Peritonitis
- Peritonsillar abscess
- Pernicious anemia
- Pernio
- Perniosis
- Peroneal muscular atrophy
- Persistent depressive disorder
- Persistent post-concussive symptoms (post-concussion syndrome)
- Personality disorder
- Personality disorder, antisocial
- Personality disorder, borderline
- Personality disorder, narcissistic
- Personality disorder, schizoid
- Personality disorder, schizotypal
- Personality disorders
- Pertussis
- Pervasive developmental disorder
- Pes planus
- Pet allergy
- Petit mal seizure
- Peyronie's disease
- Pfiesteria infection
- Pfiesteria infections
- Phaeochromocytoma
- Pharyngeal cancer
- Pharyngitis
- Phenylketonuria
- Phenylketonuria (PKU)
- Pheochromocytoma
- Phimosis
- Phlebitis
- Phlebitis (superficial thrombophlebitis)
- Phobia, social
- Phobias
- Physeal fracture
- Physical disabilities
- Pica
- Pick's disease
- PID
- Piles
- Piles (haemorrhoids)
- Pilonidal cyst
- Pilonidal dimple
- Pilonidal disease
- Pilonidal sinus
- Pilonidal sinus disease
- Pimples
- Pineoblastoma
- Pink eye
- Pink eye (conjunctivitis)
- Pinworm infection
- Pinworms
- Pituitary adenoma
- Pituitary gigantism
- Pituitary insufficiency
- Pituitary tumors
- Pityriasis rosea
- Pityriasis versicolor
- PKD
- PKU
- Placenta accreta
- Placenta praevia
- Placenta previa
- Placental abruption
- Plagiocephaly
- Plagiocephaly and brachycephaly (flat head syndrome)
- Plague
- Plantar fasciitis
- Plantar neuroma
- Plantar wart
- Plantar warts
- Plasma-cell myeloma
- Plasmacytoma
- Plasmodium-associated malaria
- Pleural effusion
- Pleurisy
- Pleuritis
- PLS
- Plumbism
- PMS
- PMS (premenstrual syndrome)
- Pneumococcal disease
- Pneumococcal infections
- Pneumocystis infections
- Pneumocystosis
- Pneumonia
- Pneumonic plague
- Pneumonitis
- Pneumothorax
- PoEMS syndrome
- Poison ivy rash
- Poisoning
- Poisoning, toxicology, environmental health
- Poisons in the home
- Polio
- Polio (poliomyelitis)
- Polio and post-polio syndrome
- Poliomyelitis
- Pollution
- Polycystic kidney disease
- Polycystic kidney disease (autosomal dominant)
- Polycystic kidney disease (autosomal recessive)
- Polycystic ovarian syndrome (PCOS)
- Polycystic ovary syndrome
- Polycystic ovary syndrome (PCOS)
- Polycythemia vera
- Polyhydramnios
- Polyhydramnios (too much amniotic fluid)
- Polymorphic light eruption
- Polymorphous light eruption
- Polymyalgia rheumatica
- Polymyositis
- Polyneuropathy, organomegaly, endocrinopathy, monoclonal gammopathy, and skin changes syndrome
- Polyps
- Polyps, colon
- Polyps, endometrial
- Polyps, nasal
- Polyps, stomach
- Polyps, uterine
- Pompholyx
- Pompholyx (dyshidrotic eczema)
- Poor color vision
- Popliteal artery aneurysm
- Popliteal artery entrapment
- Popliteal artery entrapment syndrome
- Popliteal cyst
- Porphyria
- Positional plagiocephaly
- Post-acute COVID-19 syndrome
- Post-acute sequelae of SARS-CoV-2 infection (PASC)
- Post-cardiac injury syndrome
- Post-chemotherapy cognitive impairment
- Post-concussion syndrome
- Post-COVID conditions (long COVID)
- Post-herpetic neuralgia
- Post-myocardial infarction syndrome
- Post-polio syndrome
- Post-traumatic stress disorder
- Post-traumatic stress disorder (PTSD)
- Post-treatment Lyme disease syndrome
- Post-treatment Lyme disease syndrome (PTLDS)
- Post-vasectomy pain syndrome
- Postcardiac injury syndrome
- Posterior cortical atrophy
- Posterior prolapse
- Posterior vaginal prolapse (rectocele)
- Postherpetic neuralgia
- Postmyocardial infarction syndrome
- Postnatal depression
- Postnatal depression (PND)
- Postpartum blues
- Postpartum depression
- Postpartum preeclampsia
- Postpartum psychosis
- Postural hypotension
- Postural orthostatic tachycardia syndrome
- Postural orthostatic tachycardia syndrome (POTS)
- Postural tachycardia syndrome (POTS)
- Pouchitis
- Prader-Labhart-Willi syndrome
- Prader-Willi syndrome
- Pre-diabetes
- Pre-eclampsia
- Precocious puberty
- Prediabetes
- Preeclampsia
- Preemies
- Preexcitation syndrome
- Pregnancy
- Pregnancy and AIDS
- Pregnancy and diabetes
- Pregnancy and health problems
- Pregnancy and HIV
- Pregnancy and medicines
- Pregnancy and nutrition
- Pregnancy and opioids
- Pregnancy and reproduction
- Pregnancy and substance abuse
- Pregnancy and substance use
- Pregnancy complications
- Pregnancy hazards
- Pregnancy loss
- Pregnancy-induced hypertension
- Pregnancy-related hypertension
- Pregnancy, high-risk
- Pregnancy, infections in
- Pregnancy, teen
- Premature and early menopause
- Premature babies
- Premature birth
- Premature ejaculation
- Premature labor
- Premature ovarian failure
- Premature ovarian insufficiency
- Premature puberty
- Premature ventricular contractions (PVCs)
- Premenstrual syndrome
- Premenstrual syndrome (PMS)
- Prep
- Presbycusis
- Presbyopia
- Prescription drug abuse
- Prescription drug misuse
- Pressure sore
- Pressure sores
- Pressure ulcer
- Pressure ulcers
- Pressure ulcers (bed sores)
- Pressure ulcers (pressure sores)
- Preterm birth
- Preterm labor
- Priapism
- Priapism (painful erections)
- Prickly heat
- Primary adrenal insufficiency
- Primary aldosteronism
- Primary amoebic meningoencephalitis
- Primary amoebic meningoencephalitis (PAM)
- Primary biliary cholangitis
- Primary biliary cholangitis (primary biliary cirrhosis)
- Primary biliary cirrhosis
- Primary immunodeficiency
- Primary immunodeficiency diseases
- Primary lateral sclerosis
- Primary lateral sclerosis (PLS)
- Primary myelofibrosis
- Primary ovarian insufficiency
- Primary peritoneal cancer
- Primary polycythemia
- Primary progressive aphasia
- Primary sclerosing cholangitis
- Proctalgia
- Proctitis
- Progeria
- Progressive supranuclear palsy
- Prolactin levels
- Prolactinoma
- Prolapse (pelvic organ)
- Prolapse, mitral valve
- Prolapsed bladder
- Prolapsed uterus
- Prolonged grief disorder
- Prosopagnosia
- Prosopagnosia (face blindness)
- Prostate cancer
- Prostate enlargement
- Prostate gland enlargement
- Prostatitis
- Proteinuria
- Pruritis ani
- Pruritus ani
- Pseudobulbar affect
- Pseudocholinesterase deficiency
- Pseudogout
- Pseudomembranous colitis
- Pseudotumor cerebri (idiopathic intracranial hypertension)
- Psoriasis
- Psoriatic arthritis
- Psychiatric disorders
- Psychological stress
- Psychosis
- Psychotic depression
- Psychotic disorders
- PTSD
- Puberty (early or delayed)
- Pubic lice
- Pubic lice (crabs)
- Pudendal neuralgia
- Puerperal mastitis
- Pulled elbow
- Pulmonary atresia
- Pulmonary atresia with intact ventricular septum
- Pulmonary atresia with ventricular septal defect
- Pulmonary edema
- Pulmonary embolism
- Pulmonary emphysema
- Pulmonary fibrosis
- Pulmonary hypertension
- Pulmonary valve disease
- Pulmonary valve stenosis
- PVD
- Pyelonephritis
- Pyloric stenosis
- Pyoderma gangrenosum
R
- RA
- Rabies
- Radiation enteritis
- Radiation exposure
- Radiation sickness
- Ramsay Hunt syndrome
- Ramsay Hunt syndrome type 2
- Rape
- Rapid eye movement sleep behavior disorder
- Rapid gastric emptying
- Rare diseases
- Rash, poison ivy
- Raynaud phenomenon
- Raynaud's
- Raynaud's disease
- Raynaud's phenomenon
- Raynaud's syndrome
- Reactive arthritis
- Reactive attachment disorder
- Reading disability, specific
- Reading problems
- Rebound headache
- Rectal cancer
- Rectal diseases
- Rectal inflammation
- Rectal prolapse
- Rectal ulcer
- Rectocele
- Rectovaginal fistula
- Recurrent breast cancer
- Recurrent oral ulcers
- Red blood cell count, high
- Reflux (GORD)
- Reflux in babies
- Reflux, vesicoureteral
- Refractive errors
- Regurgitation, aortic valve
- Regurgitation, mitral valve
- Reiter's syndrome
- Rem sleep behavior disorder
- Renal artery stenosis
- Renal cancer
- Renal cell carcinoma
- Renal failure
- Renal lithiasis
- Repetitive strain injury (RSI)
- Reproductive hazards
- Respiratory distress syndrome of the newborn
- Respiratory syncytial virus (RSV)
- Respiratory syncytial virus infection
- Respiratory syncytial virus infections
- Respiratory tract infections (RTIs)
- Restless legs syndrome
- Restricted growth (dwarfism)
- Retained object or tampon
- Retained tampon
- Retained tampon or other object
- Retinal detachment
- Retinal diseases
- Retinal migraine
- Retinitis pigmentosa
- Retinoblastoma
- Retinopathy, diabetic
- Retractile testicle
- Retractile testis
- Retrograde ejaculation
- Rett syndrome
- Reye's syndrome
- Rh incompatibility
- Rhabdomyolysis
- Rhabdomyosarcoma
- Rhesus disease
- Rheumatic fever
- Rheumatic heart disease
- Rheumatoid arthritis
- Rheumatoid factor
- Rhinitis (allergic)
- Rhinitis, nonallergic
- Rhinitis, vasomotor
- Rhytides
- Rib fracture
- Rib injuries
- Rickets
- Rickets and osteomalacia
- Rift valley fever
- Ringworm
- Ringworm (body)
- Ringworm (scalp)
- Ringworm of the foot
- Ringworm of the scalp
- RLS
- Road rage
- Rocky mountain spotted fever
- Rosacea
- Roseola
- Roseola infantum
- Ross River fever
- Ross River virus infection
- Rotator cuff injuries
- Rotator cuff injury
- Rotavirus
- Rotavirus infection
- Rotavirus infections
- Round back
- Roundworm
- RSV
- RSV infections
- Rubella
- Rubella (German measles)
- Rubeola
- Rumination syndrome
- Runner's knee
- Ruptured disk
- Ruptured eardrum
- Ruptured eardrum (perforated eardrum)
- Ruptured spleen
S
- Sacral dimple
- Sacroiliitis
- SAD
- Salivary gland cancer
- Salivary gland stones
- Salivary gland tumors
- Salmonella
- Salmonella infection
- Salmonella infections
- Salmonellosis
- Sarcoidosis
- Sarcoma
- Sarcoma, bone cancer
- Sarcoma, ewing's
- Sarcoma, soft tissue
- SARS
- SARS (severe acute respiratory syndrome)
- SBBO
- Scabies
- SCAD
- Scalded mouth syndrome
- Scalds
- Scapula injuries
- Scarlatina
- Scarlet fever
- Scars
- Schistosomiasis
- Schistosomiasis (bilharzia)
- Schizoaffective disorder
- Schizoid personality disorder
- Schizophrenia
- Schizophrenia, adolescent
- Schizophrenia, childhood
- Schizophrenia, juvenile
- Schizotypal personality disorder
- Schwannoma
- Schwannomatosis
- SCI
- Scleroderma
- Sclerosing cholangitis
- Sclerosing mesenteritis
- Sclerosis, multiple
- Sclerosis, systemic
- Scoliosis
- Scorpion sting
- Scratch dermatitis
- Scrotal masses
- Scurvy
- Sea creature bites and stings
- Seasickness
- Seasonal affective disorder
- Seasonal affective disorder (SAD)
- Seasonal allergy
- Seasonal flu (influenza)
- Sebaceous carcinoma
- Sebaceous cysts
- Seborrheic dermatitis
- Seborrheic keratosis
- Seborrhoeic dermatitis
- Secondary brain cancer
- Secondary hypertension
- Secondhand smoke exposure
- SEID
- Seizure disorder
- Seizure, absence
- Seizure, febrile
- Seizure, grand mal
- Seizure, petit mal
- Seizure, temporal lobe
- Seizures
- Seizures (children with fever)
- Seizures (epilepsy)
- Selective iga deficiency
- Selective mutism
- Self-harm
- Self-injury/cutting
- Seminoma
- Senility
- Seniors' mental health
- Separation anxiety
- Separation anxiety disorder
- Sepsis
- Sepsis (invasive staph infections)
- Sepsis and septicaemia
- Septal defect, atrial
- Septal defect, atrioventricular
- Septal defect, ventricular
- Septic arthritis
- Septic shock
- Septic systems
- Septicaemia
- Septicemia
- Serotonin syndrome
- Sever's disease
- Severe acute respiratory syndrome
- Severe acute respiratory syndrome (SARS)
- Severe brain injury, coma
- Sewage
- Sex headaches
- Sexual assault
- Sexual dysfunction, female
- Sexual obsession
- Sexual problems (male)
- Sexuality and fertility management after spinal cord injury
- Sexually transmitted diseases
- Sexually transmitted diseases (STDs)
- Sexually transmitted infections
- Sexually transmitted infections (STI)
- Sexually transmitted infections (STIs)
- Shaken baby syndrome
- Shellfish allergy
- Shigella (bowel infection)
- Shigella infection
- Shigella infection (bowel infection)
- Shigellosis
- Shin pain (shin splints)
- Shin splints
- Shingles
- Shocks (electric)
- Shopping addiction
- Short bowel syndrome
- Short-sightedness
- Short-sightedness (myopia)
- Should I be checked for skin cancer?
- Shoulder dislocation
- Shoulder impingement
- Shoulder injuries and disorders
- Shy-Drager syndrome
- Sialolithiasis
- SIBO
- Sick building syndrome
- Sick sinus syndrome
- Sickle cell anaemia
- Sickle cell anemia
- Sickle cell disease
- SIDS
- Silicosis
- Sin nombre virus infection
- Sinus cancer
- Sinus infection
- Sinusitis
- Sinusitis (sinus infection)
- Sinusitis, acute
- Sinusitis, chronic
- Sjögren's syndrome
- SJS
- Skin abscess
- Skin cancer
- Skin cancer (melanoma)
- Skin cancer and melanoma
- Skin conditions
- Skin cyst
- Skin infections
- Skin picking disorder
- Skin staph infections
- Skin tags
- Skin tags (acrochordons)
- Skin writing
- Skull fracture
- Skull fractures
- Skull injuries
- Slapped cheek disease
- Slapped cheek syndrome
- Sleep apnea
- Sleep apnea in children, obstructive
- Sleep apnea, central
- Sleep apnea, obstructive
- Sleep apnoea
- Sleep disorders
- Sleep paralysis
- Sleep terror disorder
- Sleep terrors
- Sleep terrors (night terrors)
- Sleeplessness
- Sleepwalking
- Slipped disc
- Slipped disk
- SMA
- Small bowel bacterial overgrowth
- Small bowel cancer
- Small bowel prolapse
- Small bowel prolapse (enterocele)
- Small cell lung cancer
- Small for gestational age
- Small for gestational age (SGA)
- Small intestinal bacterial overgrowth (SIBO)
- Small intestine bacterial overgrowth
- Small intestine bacterial overgrowth (SIBO)
- Small intestine cancer
- Small intestine prolapse
- Small vessel disease
- Smallpox
- Smoke inhalation
- Smoking
- Smoking and youth
- Smoking in pregnancy
- Smoking, passive
- Snake bites
- Social anxiety
- Social anxiety (social phobia)
- Social anxiety disorder
- Social anxiety disorder (social phobia)
- Social behaviour disorders
- Social phobia
- Soft palate cancer
- Soft tissue sarcoma
- Solar keratoses
- Solar keratosis
- Solar lentigines
- Solitary fibrous tumor
- Solitary rectal ulcer syndrome
- Somatic symptom disorder
- Somnambulism
- Sore throat (pharyngitis)
- Sore throats (in children)
- South American trypanosomiasis
- Spasmodic torticollis
- Specific learning disorder
- Specific phobias
- Specific reading disability
- Speech and communication disorders
- Speech and language disorders
- Sperm count (low)
- Spermatocele
- Spider bites
- Spina bifida
- Spinal arteriovenous malformation (AVM)
- Spinal cord injuries
- Spinal cord injury
- Spinal cord tumor
- Spinal curvature
- Spinal disc problems
- Spinal muscular atrophy
- Spinal muscular atrophy (SMA)
- Spinal stenosis
- Spleen problems and spleen removal
- Splenic rupture
- Splenomegaly
- Splinters
- Spondylolisthesis
- Spondylosis, cervical
- Spontaneous abortion
- Spontaneous coronary artery dissection
- Spontaneous coronary artery dissection (SCAD)
- Sports injuries
- Spouse abuse
- Sprain
- Sprained ankle
- Sprained wrist
- Sprains
- Sprains and strains
- Squamous cell carcinoma
- Squamous cell carcinoma (SCC)
- Squamous cell carcinoma in situ
- Squamous cell carcinoma of the skin
- Stage 4 prostate cancer
- Stammering
- Staph infection
- Staph infections
- Staph infections (invasive)
- Staph infections (skin)
- Staph skin infection
- Staphylococcal infection
- Staphylococcal infections
- Staphylococcal sepsis
- Staphylococcal skin infection
- STDs
- Steatosis
- Steele-richardson-olszewski syndrome
- Stein-Leventhal syndrome
- Stem cells
- Stenosing tenosynovitis
- Stenosis, aortic valve
- Stenosis, mitral valve
- Stenosis, pulmonary valve
- Stenosis, pyloric
- Stenosis, spinal
- Sterility
- Steroid misuse
- Stevens-Johnson syndrome
- Sticky eye (conjunctivitis)
- Stillbirth
- Sting or bite (insect)
- Stings and bites (sea creatures)
- Stings, bee
- Stings, jellyfish
- Stings, scorpion
- STIs
- STIs (sexually transmitted infections)
- Stoma
- Stomach bug
- Stomach cancer
- Stomach flu
- Stomach polyps
- Stomach ulcer
- Stomach ulcers
- Stomatodynia
- Strains and sprains
- Strawberry hemangioma
- Strep a
- Strep throat
- Streptococcal disease caused by group B streptococcus
- Streptococcal group B infection
- Streptococcal infection
- Streptococcal infections
- Streptococcal pharyngitis
- Streptococcus pneumoniae infections
- Streptococcus pyogenes infection
- Stress
- Stress cardiomyopathy
- Stress fracture
- Stress fractures
- Stress incontinence
- Stress urinary incontinence
- Stretch marks
- Striae distensae
- Stroke
- Stuttering
- Stye
- Stye (sty)
- Subarachnoid haemorrhage
- Subarachnoid hemorrhage
- Subconjunctival hemorrhage
- Subconjunctival hemorrhage (broken blood vessel in eye)
- Subdural haematoma
- Subdural hematoma
- Subfertility
- Substance abuse disorder
- Substance abuse in pregnancy
- Substance use
- Substance use and disorders
- Substance use disorder
- Sudden cardiac arrest
- Sudden infant death syndrome
- Sudden infant death syndrome (SIDS)
- Sugar diabetes
- Suicide
- Suicide and suicidal thoughts
- Sun allergy
- Sun poisoning
- Sunburn
- Sunburn and sun protection
- Sunken chest
- Sunstroke
- Superficial thrombophlebitis
- Supranuclear palsy
- Supraventricular tachycardia
- Supraventricular tachycardia (SVT)
- SVT
- Swallowed object
- Swallowed object (swallowed accidentally)
- Swimmer's ear
- Swimmer's itch
- Swine flu
- Syndrome x
- Syndrome x (metabolic)
- Synostosis
- Synovial sarcoma
- Syphilis
- Syringomyelia
- Systemic exertional intolerance disease
- Systemic lupus erythematosus
- Systemic mastocytosis
- Systemic sclerosis
T
- Tachycardia
- Tailbone (coccyx) pain and injury
- Takayasu arteritis
- Takayasu's arteritis
- Takotsubo cardiomyopathy
- Talipes equinovarus
- Tampon (retained)
- Tapeworm
- Tapeworm infection
- TAPVR
- Tay-Sachs disease
- TB
- TB (tuberculosis)
- TBI
- Teen depression
- Teen development
- Teen drug abuse
- Teen mental health
- Teen smoking
- Teenage anxiety
- Teenage drinking
- Teenage pregnancy
- Teens and diabetes
- Teeth grinding
- Teeth grinding (bruxism)
- Temperature
- Temporal arteritis
- Temporal lobe seizure
- Temporomandibular disorder (TMD)
- Temporomandibular disorders
- Temporomandibular joint disorders
- Temporomandibular joint dysfunction
- TEN
- Tendinitis
- Tendinitis, achilles
- Tendinitis, patellar
- Tendinopathy
- Tendonitis
- Tennis elbow
- Tenosynovitis, de Quervain's
- Tension headache
- Tension headaches
- Tension-type headache
- Terrorist attacks
- Testicle, retractile
- Testicle, undescended
- Testicular cancer
- Testicular torsion
- Testosterone deficiency
- Tetanus
- Tetralogy of fallot
- TGA
- Thalassaemia
- Thalassemia
- The 'male menopause'
- Thoracic aortic aneurysm
- Thoracic injuries
- Thoracic outlet syndrome
- Thoracic trauma
- Thoracic trauma and disease
- Threadworms
- Threadworms (pinworms)
- Threadworms (worms)
- Three-day measles
- Throat cancer
- Thromboangiitis obliterans
- Thrombocytopenia
- Thrombocytopenia (low platelet count)
- Thrombocytosis
- Thrombophilia
- Thrombophlebitis
- Thrombosis
- Thrush
- Thrush (in males)
- Thrush (oral)
- Thrush (vaginal)
- Thrush in men and women
- Thumb arthritis
- Thumb injuries
- Thunderstorm asthma
- Thymus cancer
- Thyroid antibodies
- Thyroid cancer
- Thyroid disease
- Thyroid diseases
- Thyroid gland enlargement
- Thyroid nodules
- Thyroid problems
- Thyroid, overactive
- Thyroiditis, chronic lymphocytic
- Thyrotoxicosis
- TIA
- Tia (transient ischaemic attack)
- Tic douloureux
- Tick bite
- Tick bites
- Tick-borne encephalitis (TBE)
- Tickborne diseases
- Tics
- Tight foreskin (phimosis)
- Tinea
- Tinea barbae
- Tinea capitis
- Tinea corporis
- Tinea cruris
- Tinea infections
- Tinea pedis
- Tinea versicolor
- Tinnitus
- TMD
- TMJ disorders
- Tobacco smoking
- Toe fracture
- Toe injuries and disorders
- Toe walking
- Toe walking in children
- Toenail fungus
- Toenail infection
- Tongue and mouth cuts
- Tongue cancer
- Tongue-tie
- Tongue-tie (ankyloglossia)
- Tonic-clonic (grand mal) seizure
- Tonic-clonic seizure
- Tonsil cancer
- Tonsil stones
- Tonsillitis
- Tonsilloliths
- Tooth (chipped or broken)
- Tooth abscess
- Tooth avulsion
- Tooth decay
- Tooth fracture
- Tooth knocked out
- Torn meniscus
- Torsion, testicular
- Torticollis
- Torticollis, neck strain
- Torticollis, spasmodic
- Total anomalous pulmonary venous connection
- Total anomalous pulmonary venous connection (TAPVC)
- Total anomalous pulmonary venous return
- Total anomalous pulmonary venous return (TAPVR)
- Tourette syndrome
- Tourette's syndrome
- Toxemia
- Toxic epidermal necrolysis
- Toxic fumes (inhaled)
- Toxic hepatitis
- Toxic shock syndrome
- Toxic shock syndrome (TSS)
- Toxocariasis
- Toxoplasmosis
- Trachoma
- Transient global amnesia
- Transient ischaemic attack
- Transient ischaemic attack (TIA)
- Transient ischemic attack
- Transient ischemic attack (TIA)
- Transient synovitis of the hip
- Transposition of great vessels
- Transposition of the great arteries
- Transverse myelitis
- Traumatic brain injury
- Traumatic grief
- Travel health
- Travel sickness
- Traveler's diarrhea
- Traveler's health
- Treacher Collins syndrome
- Trichinosis
- Trichomoniasis
- Trichotillomania
- Trichotillomania (hair pulling disorder)
- Tricuspid atresia
- Tricuspid regurgitation
- Tricuspid valve disease
- Tricuspid valve regurgitation
- Trigeminal neuralgia
- Trigger finger
- Triple X syndrome
- Triplets
- Trisomy 13
- Trisomy 18
- Trisomy 21
- Trisomy 21 syndrome
- Trisomy x
- Truncus arteriosus
- Trypanosomiasis, american
- TSC
- TSS (toxic shock syndrome)
- Tubal pregnancy
- Tuberculosis
- Tuberculosis (TB)
- Tuberous sclerosis
- Tuberous sclerosis complex
- Tularemia
- Tumor
- Tumor, salivary gland
- Tumors and pregnancy
- Tumors, benign
- Tumours (cancer)
- Turner syndrome
- Twins, triplets, multiple births
- Tympanic membrane perforation
- Type 1 diabetes
- Type 1 diabetes in children
- Type 1 diabetes mellitus
- Type 1 diabetes mellitus in children
- Type 2 diabetes
- Type 2 diabetes in children
- Type 2 diabetes in children and adolescents
- Type 2 diabetes mellitus
- Type ii diabetes
- Typhoid
- Typhoid and paratyphoid
- Typhoid fever
- Typhus
U
- Ulcer, aphthous
- Ulcer, leg
- Ulcer, peptic
- Ulcer, rectal
- Ulcerative colitis
- Ulcers (stomach)
- Ulcers and mouth sores
- Umbilical hernia
- Underactive thyroid
- Underactive thyroid (hypothyroidism)
- Underage drinking
- Underweight
- Undescended testes
- Undescended testicle
- Undescended testicles
- Undifferentiated pleomorphic sarcoma
- Ureteral cancer
- Ureteral obstruction
- Urethral stricture
- Urethritis
- Uric acid level, high
- Urinary bladder cancer
- Urinary incontinence
- Urinary tract infection (UTI)
- Urinary tract infections
- Urinary tract infections (UTIs)
- Urticaria
- Urticaria-angioedema
- Usher syndrome
- Uterine (womb) cancer
- Uterine cancer
- Uterine disorders
- Uterine fibroids
- Uterine leiomyoma
- Uterine leiomyomas
- Uterine myoma
- Uterine polyps
- Uterine prolapse
- Uterus didelphys
- UTI
- UTI (urinary tract infection)
- Uveitis
V
- V-fib
- Vaccine preventable diseases
- Vaginal agenesis
- Vaginal and groin irritation and infection
- Vaginal atrophy
- Vaginal cancer
- Vaginal candidiasis
- Vaginal fistula
- Vaginal problems
- Vaginal prolapse, posterior
- Vaginal thrush
- Vaginal yeast infection
- Vaginismus
- Vaginitis
- Vaginosis
- Valley fever
- Valvular heart disease
- Vancomycin-resistant enterococci
- Vancomycin-resistant enterococcus (VRE)
- Vancomycin-resistant staphylococcus aureus
- Vancomycin-resistant Staphylococcus aureus (VRSA)
- Variant CJD
- Variant Creutzfeldt-Jakob disease
- Varicella
- Varicella-zoster virus
- Varices, esophageal
- Varicocele
- Varicose eczema
- Varicose veins
- Variola
- Vascular dementia
- Vascular disease (peripheral)
- Vascular headache
- Vascular rings
- Vasculitis
- Vasomotor rhinitis
- Vasovagal syncope
- VCJD
- Veisalgia
- Velocardiofacial syndrome
- Venereal disease
- Venereal diseases
- Venereal warts
- Venous leg ulcer
- Ventricular fibrillation
- Ventricular premature contraction
- Ventricular septal defect
- Ventricular septal defect (VSD)
- Ventricular tachycardia
- Verruca
- Verruca vulgaris
- Verrucas
- Vertebral tumor
- Vertigo
- Vesical lithiasis
- Vesicoureteral reflux
- Vestibular diseases
- Vestibular neuritis
- Vestibular neuritis and labyrinthitis
- Vestibular schwannoma
- VHL
- Violence
- Viral gastroenteritis
- Viral gastroenteritis (stomach flu)
- Viral haemorrhagic fevers
- Viral hemorrhagic fever
- Viral hemorrhagic fevers
- Viral hepatitis
- Viral infection
- Viral infections
- Viral pneumonia
- Viral rhinopharyngitis
- Vision impairment
- Vitamin A deficiency
- Vitamin B deficiency
- Vitamin B12 or folate deficiency anaemia
- Vitamin deficiency anemia
- Vitamin K deficiency
- Vitiligo
- Vocal cord paralysis
- Vocal fold paralysis
- Voice disorders
- Von Hippel-Lindau disease
- Von Recklinghausen's disease
- Von Recklinghausen's neurofibromatosis
- Von Recklinghausen's phakomatosis
- Von Willebrand disease
- VPCs
- VRE
- Vulval cancer
- Vulvar cancer
- Vulvodynia
- Vulvodynia (vulval pain)
- Vulvovaginal candidiasis
W
- Waldenstrom macroglobulinemia
- Waldenstrom's macroglobulinemia
- Walking pneumonia
- Warts
- Warts (genital)
- Warts and verrucas
- Warts, common
- Warts, plantar
- Warts, venereal
- Water
- Water pollution
- Waterborne diseases
- Wegener's granulomatosis
- Weil's disease
- Werner syndrome
- Werner's syndrome
- Wernicke encephalopathy
- West Nile virus
- Wet macular degeneration
- Wheat allergy
- Whiplash
- Whipple's disease
- White blood cell count (low)
- White blood cell disorders in children
- Whiteheads
- Whitlow finger
- Whooping cough
- Wilms tumor
- Wilson disease
- Wilson's disease
- Wind
- Winter vomiting bug
- Wisdom teeth, impacted
- Withdrawal from addiction
- Withdrawal syndrome
- WNV
- Wolff-Parkinson-White (WPW) syndrome
- Wolff-Parkinson-White accessory pathway-related tachycardia
- Wolff-Parkinson-White syndrome
- Wolff-Parkinson-White syndrome (WPW)
- Womb (uterus) cancer
- Women's health
- Work-related stress
- Worms
- Worms in humans
- Wounds (chronic)
- Wounds and injuries
- Wrinkles
- Wrist fracture
- Wrist injuries and disorders
- Wrist sprain
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