Q: My platelets were slightly elevated on my blood test. What can cause this? A: Platelets are part of how our body forms clots to stop bleeding. They are produced in the bone marrow by cells called ...

A mean platelet volume (MPV) test measures the average size of platelets in your blood. Platelets are blood cells that your bone marrow makes. Healthy platelets clump together to help your blood clot ...

Every two seconds someone in the United States needs blood or platelets for lifesaving care. From trauma and surgery to ...

Dear Dr. Roach: My brother has low blood platelets and anemia. He will be 73 this year and has had three back surgeries. What causes low blood platelets? Can anything be done to raise platelet count?

When someone gives blood, the donation is usually separated into components to use for specific needs. But in some cases, a ...

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 ...