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 ...

DEAR MAYO CLINIC: I am 33 years old and recently had an annual physical and routine blood work. I'm active with two children and feel fantastic, but my platelet count came back as 651. My health care ...

When donated blood is in low supply, platelets are even scarcer. These cell fragments, which are essential for blood clotting, have a short shelf life. Whereas whole blood can be refrigerated for up ...

A low platelet count is a condition in which the blood has fewer platelets than normal. Medically known as thrombocytopenia, it occurs when platelet levels drop below 1,50,000 per microlitre of blood, ...

Results from a phase 2 clinical trial designed and overseen by researchers at Mass General Brigham Cancer Institute show that ...