Sinusitis

Sinusitis is a common medical condition characterized by inflammation or infection of the sinuses, which are air-filled cavities located within the bones around the nose and eyes. The sinuses produce mucus, a thick, protective fluid that helps to trap dust, bacteria, and other small particles, preventing them from entering the lungs.

Types of Sinusitis

There are several types of sinusitis, including:

  • Acute sinusitis: A short-term infection or inflammation of the sinuses that lasts less than 4 weeks.
  • Subacute sinusitis: An infection or inflammation that lasts between 4-12 weeks.
  • Chronic sinusitis: A long-term infection or inflammation that lasts more than 12 weeks.
  • Recurrent acute sinusitis: Repeated episodes of acute sinusitis.

Symptoms of Sinusitis

The symptoms of sinusitis may vary depending on the severity and type of infection, but common symptoms include:

Causes and Risk Factors of Sinusitis

Sinusitis can be caused by a variety of factors, including:

Treatments for Sinusitis

Treatment for sinusitis depends on the underlying cause and severity of the condition, but may include:

  • Antibiotics: To treat bacterial infections.
  • Decongestants: To reduce nasal congestion.
  • Pain relievers: Such as acetaminophen or ibuprofen to relieve pain and headache.
  • Nasal corticosteroids: To reduce inflammation and swelling in the nasal passages.
  • Sinus irrigation: To flush out mucus and debris from the sinuses using a saline solution.
  • Humidifiers: To add moisture to the air and relieve congestion.
  • Surgery: In some cases, surgery may be necessary to treat underlying anatomical issues or to drain the sinuses.

Home Remedies for Sinusitis

In addition to medical treatment, there are several home remedies that can help alleviate symptoms of sinusitis, including:

  • Drinking plenty of fluids: To thin out mucus and keep the sinuses moist.
  • Using a warm compress: To apply heat to the face and loosen mucus.
  • Elevating the head: To reduce congestion and promote drainage.
  • Avoiding allergens and irritants: Such as tobacco smoke or strong chemicals.

Prevention of Sinusitis

To prevent sinusitis, it is recommended to:

  • Practice good hygiene: Wash hands frequently and avoid close contact with people who have a cold or flu.
  • Avoid allergens and irritants
  • Use a humidifier: To add moisture to the air and prevent dryness in the sinuses.
  • Get vaccinated: Against the flu and other respiratory illnesses.

Frequently Asked Questions (FAQs)

What is sinusitis?
Sinusitis is an inflammation or infection of the sinuses.

What are the symptoms of sinusitis?
Symptoms may include nasal congestion, facial pain, headache, and thick yellow or green discharge.

What causes sinusitis?
Causes can include viral or bacterial infections, allergies, and anatomical issues such as a deviated septum.

How is sinusitis diagnosed?
Diagnosis is typically based on medical history, physical examination, and possibly imaging tests like CT scans.

Can sinusitis be chronic?
Yes, chronic sinusitis can last for months or even years.

Is sinusitis contagious?
Generally, viral sinusitis may be contagious, while bacterial sinusitis is usually not.

How is acute sinusitis treated?
Treatment often involves antibiotics, decongestants, and pain relievers.

Can home remedies help with sinusitis?
Yes, remedies like steam inhalation, saline nasal sprays, and warm compresses may provide relief.

When should I see a doctor for sinusitis?
Seek medical attention if symptoms worsen or last longer than a week, or if there are signs of severe infection.

Can surgery be an option for treating sinusitis?
In some cases, surgery may be necessary to drain the sinuses or correct underlying anatomical issues.

Article last updated on: 18th October 2025.
If you have any feedback, please get in touch.

See more

 Conditions  Symptoms  Procedures

Diagnosis Pad
Medical AI Assistant with Differentials, Guidance, Transcriptions, Notes, Medical Encyclopedia and Explainable AI.
Download from App Store Download from Google Play
Available for iOS, macOS and Android.

Medical Disclaimer

The information provided is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay seeking it because of something you have read on this site. We we do not guarantee, and assume no legal liability or responsibility for the accuracy, currency, or completeness of the information provided.