Immune Thrombocytopenia (ITP)

Immune Thrombocytopenia (ITP)

Immune Thrombocytopenia (ITP) is a blood disorder where your immune system mistakenly attacks and destroys your platelets, the cells responsible for blood clotting. As a result, people with ITP often experience easy bruising, excessive bleeding, and small red or purple spots on the skin known as petechiae. These symptoms occur because your blood isn’t clotting as it should.

What Causes ITP?

ITP can develop when your body’s immune system, which typically protects you from infections, starts attacking healthy platelets by mistake. While the exact cause isn’t always known, ITP can sometimes follow viral infections or be linked to autoimmune diseases, medications, or pregnancy.

Symptoms of ITP

  • Easy or excessive bruising
  • Frequent nosebleeds or gum bleeding
  • Prolonged bleeding from cuts
  • Heavy menstrual bleeding
  • Tiny red or purple spots on the skin (petechiae)

In some cases, ITP may not cause any noticeable symptoms, and people may only find out they have it through routine blood tests.

Diagnosis and Treatment

Diagnosing ITP typically involves blood tests to measure your platelet count and rule out other potential causes of low platelets. Once diagnosed, the treatment approach will depend on the severity of your condition. Mild cases may not require treatment, while more severe cases may be managed with:

  • Medications to reduce immune system activity
  • Steroids to increase platelet count
  • Immunoglobulin (IVIG) infusions to block the immune system’s attack on platelets