Bleeding

Bleeding refers to the loss of blood from the vascular system. It can occur internally or externally and can be caused by a variety of factors, including injury, disease, or medical conditions.

Types of Bleeding

  • External bleeding: occurs when blood is lost through an open wound or cut in the skin.
  • Internal bleeding: occurs when blood is lost within the body, such as into a joint, organ, or cavity.
  • Visible bleeding: can be seen, such as from a cut or nosebleed.
  • Hidden or occult bleeding: cannot be seen, such as bleeding in the digestive tract or behind the eyes.

Causes of Bleeding

  • Trauma or injury
  • Surgical procedures
  • Medical conditions, such as:
    • Hemophilia
    • Von Willebrand disease
    • Thrombocytopenia (low platelet count)
    • Cancer
    • Gastrointestinal ulcers or inflammation
  • Infections, such as:
    • Meningitis
    • Septicemia (blood infection)
  • Medications, such as:
    • Anticoagulants (blood thinners)
    • Antiplatelet agents

Symptoms of Bleeding

  • Pain or discomfort at the site of bleeding
  • Swelling, bruising, or redness
  • Weakness, fatigue, or dizziness
  • Rapid heartbeat or palpitations
  • Shortness of breath or difficulty breathing
  • Pale or cool skin
  • Nausea or vomiting
  • Fainting or loss of consciousness

Treatment and Management of Bleeding

  • Applying pressure to the site of bleeding to stop or slow down blood flow
  • Elevating the affected area above heart level
  • Using topical hemostatic agents, such as gauze or bandages
  • Administering medications, such as:
    • Vitamin K to promote blood clotting
    • Transfusion of blood products (e.g., platelets, red blood cells)
  • Surgical intervention to repair damaged blood vessels or organs

Complications of Bleeding

  • Anemia (low red blood cell count)
  • Shock, including hypovolemic shock (decreased blood volume)
  • Organ failure, such as kidney or liver failure
  • Infection or sepsis
  • Death

Article last updated on: 15th June 2025.
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