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A platelet count is a test that measures the number of platelets in your blood. Platelets are cells that help your blood clot. Too few platelets can be a sign of cancer, infections or other health problems. Too many platelets put you at risk for blood clots or stroke. There are tens of thousands of platelets in a single drop of blood.
Jul 3, 2022 · A normal platelet count typically ranges from 150–450 cells per nanoliter of blood. Like you, most patients with a high platelet count do not have any symptoms, and the high count is found unexpectedly on routine blood work. The referral to a hematologist can help you discern the cause of your high platelet numbers. There are two possible causes:
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Dec 30, 2022 · Have a very high platelet count. Your doctor might prescribe platelet-lowering drugs such as hydroxyurea (Droxia, Hydrea), anagrelide (Agrylin) or interferon alfa (Intron A). In emergencies, platelets can be filtered from your blood with a machine. This procedure is called plateletpheresis. The effects are only temporary.
Symptoms include: Headache. Bruising easily. Feeling weak, lightheaded or dizzy. Bleeding from your nose, mouth and gums. Bleeding in your stomach or intestinal tract. Some people with essential thrombocythemia develop erythromelalgia, a condition that causes pain, swelling and redness in your hands and feet.
A high platelet count itself often doesn't cause any symptoms. But you may feel: Burning or tingling in your fingertips, hands, and feet. Headaches. Weak, dizzy, and tired. Symptoms of abnormal blood clots include: A painful, swollen leg. Chest pain and shortness of breath. Weakness of one side of your body.
A high platelet count itself often doesn't cause any symptoms. But you may feel: Burning or tingling in your fingertips, hands, and feet. Headaches. Weak, dizzy, and tired. Symptoms of abnormal blood clots include: A painful, swollen leg. Chest pain and shortness of breath. Weakness of one side of your body.
Jan 27, 2024 · A normal platelet count is 150,000 to 450,000 platelets per microliter (mcL) of blood. A diagnosis of thrombocytosis is made when platelets are higher than 450,000 per mcL. This article discusses the types, symptoms, causes, and diagnosis of thrombocytosis.
