To help diagnose von Willebrand disease or other bleeding disorders, a doctor will request various blood tests. These tests will measure the presence and activity of certain substances in the blood.

Platelets are circulating cell fragments known to clump up and form blood clots that stop bleeding in injured vessels. Cardiologists have long known that platelets can become "hyperreactive" to cause ...

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 ...

You may need an MPV test if you show symptoms that suggest an issue with your platelet size or number. An MPV test involves drawing a blood sample from a vein and typically takes less than five ...

Platelets are circulating cell fragments known to clump up and form blood clots that stop bleeding in injured vessels. Cardiologists have long known that platelets can become "hyperreactive" to cause ...

A new study created a score to identify patients with platelet hyperreactivity and risk of related, future cardiovascular disease. Platelets are circulating cell fragments known to clump up and form ...