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  1. Idiopathic Thrombocytopenic Purpura - Johns Hopkins Medicine

    Immune thrombocytopenic purpura (ITP) is a blood disorder. With this disease, you have a lower amount of platelets than normal in your blood. Platelets are blood cell fragments that help with …

  2. Immune thrombocytopenia (ITP) - Symptoms and causes

    Apr 29, 2025 · Immune thrombocytopenia (ITP) is an illness that can lead to bruising and bleeding. Low levels of the cells that help blood clot, also known as platelets, most often cause …

  3. Immune thrombocytopenic purpura - Wikipedia

    Acute ITP often follows a viral infection and is typically self-limited (resolving within two months), while the more chronic form (persisting for longer than six months) does not yet have a …

  4. Immune Thrombocytopenia (ITP): Symptoms, Diagnosis

    Immune thrombocytopenia (ITP) is a form of low platelet count, a condition that keeps your blood from clotting. When your blood can’t make clots, you may bruise easily, bleed a lot when …

  5. Platelet Disorders - Immune Thrombocytopenia (ITP) | NHLBI, NIH

    Jul 24, 2025 · Immune thrombocytopenia (ITP) is caused by your immune system attacking your platelets. It can cause serious bleeding. Learn about ITP symptoms and treatments.

  6. Immune thrombocytopenia (ITP) in adults: Clinical ... - UpToDate

    Oct 24, 2025 · Immune thrombocytopenia (ITP, also called idiopathic thrombocytopenic purpura, immune thrombocytopenic purpura) is an acquired thrombocytopenia caused by …

  7. Immune thrombocytopenic purpura (ITP) - Harvard Health

    Jun 6, 2025 · In short, ITP is an illness in which unusually low levels of platelets lead to purpura and other forms of abnormal bleeding. In people with ITP, the immune system produces …

  8. Chronic Immune Thrombocytopenia (ITP) - WebMD

    Dec 8, 2025 · Immune thrombocytopenia (ITP) is a rare blood disorder. Your immune system mistakenly destroys platelets, cell fragments that help your blood clot after an injury. The lack …

  9. Home | Platelet Disorder Support Association & ITP

    Empowering the ITP community with resources, support, and research. Discover expert advice, patient stories, and ways to advocate for those affected by immune thrombocytopenia.

  10. Idiopathic Thrombocytopenic Purpura (ITP) - Healthline

    Jun 24, 2024 · ITP, or immune thrombocytopenia, is a blood clotting disorder caused by a low number of platelets. It can be either acute or chronic but is rarely life threatening.