Thrombocytosis involves having an elevated level of platelets in your blood. Too many platelets can cause a stroke, heart attack or clot in your blood vessels.

Dec 30, 2022 · This condition occurs when your body produces too many platelets, the cells that help blood clot. Thrombocytosis can cause clotting or bleeding problems.

Oct 3, 2025 · High platelet count can lead to blood clots and bleeding. Learn about causes, symptoms, and management, like aspirin and platelet-lowering meds.

Jun 17, 2022 · When high platelets occur as a result of another condition, this is called thrombocytosis. This article explains what high platelet levels mean, symptoms, testing and …

Mar 24, 2022 · Thrombocythemia and thrombocytosis are conditions in which you have a high platelet count. Learn about the symptoms and treatments for these conditions.

Apr 23, 2025 · Thrombocytosis or High Platelet Count: Learn the definition, causes (reactive & essential), symptoms, diagnosis, and treatment.

Platelets are blood cells that form in the bone marrow and help form blood clots and stop bleeding. Learn the risks, symptoms, causes, and treatment of elevated platelet counts in the …

Nov 17, 2025 · This article breaks down everything about high platelet counts - from what causes them to how doctors treat them. You'll find all the key information you need, whether you're …

Nov 1, 2025 · A high platelet count means having more than 450,000 platelets per microliter of blood, which can make blood more likely to form clots. When platelet levels are too high, blood …

Jul 3, 2025 · Thrombocytosis refers to an increased platelet count, which, in this review, is ≥450,000/microL (≥450 × 10 9 /L). This topic discusses our approach to the adult or child with …