thrombocytopenia is a disorder in which there are too few platelets and the blood does not clot properly. people who have thrombocytopenia may bleed a lot from an injury because they have an abnormally low number of platelets.
some conditions or diseases lead to thrombocytopenia because they destroy a person's platelets or interfere with their production. certain medicines may also cause thrombocytopenia. a person who has a low platelet count with no known cause is said to have immune thrombocytopenic purpura (itp).
symptoms of thrombocytopenia include:
- easy or excessive bruising.
- pinpoint-sized red spots (petechiae) around the feet and ankles. in more serious cases of thrombocytopenia, the spots are larger and more widespread (purpura).
- nosebleeds.
- heavy menstrual flow.
treatment for low platelets starts with finding a cause that can be eliminated, such as changing a drug the person is taking or treating an infection. treatment may include platelet injections into a vein, called platelet transfusion; taking medicines to stop destruction of the platelets; taking medicine that helps the body make more platelets; or surgery to remove the spleen.