Platelets (also called thrombocytes) are small blood cell fragments made by your bone marrow. They help form blood clots to stop you from bleeding when you've been injured. Platelets are small cell ...

Medically reviewed by Anju Goel, MD You may need an MPV test if you show symptoms that suggest an issue with your platelet ...

What Is the Platelet Aggregation Test? A platelet aggregation test is a blood test that looks at how well your blood cells called platelets clump together and clot. It is sometimes called a platelet ...

Because leukemia is a blood cancer, it can affect a person’s platelet count. People with leukemia sometimes have a low platelet count. However, other conditions can also cause low platelets. Leukemia ...

Having a low platelet count can affect your blood’s ability to clot. This can result in uncontrolled bleeding, which can sometimes require immediate medical attention. A low platelet count is called ...

A: Platelets are part of how our body forms clots to stop bleeding. They are produced in the bone marrow by cells called megakaryocytes, and then enter the blood stream. Normal platelet counts are ...

A platelet aggregation test checks how well your platelets clump together to form blood clots. Platelets are a type of blood cell. They help form blood clots by sticking together. A clot is what stops ...

Thrombocytopenia, or a low platelet count, can impair blood clotting, potentially leading to severe bleeding from wounds. Underlying health conditions like autoimmune diseases and cancers, as well as ...