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 ...

Chemotherapy-induced thrombocytopenia is a low platelet count caused by chemo drugs damaging bone marrow cells that produce platelets. This happens because chemo targets all quickly replicating cells ...

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 ...

Thrombocytopenia is an autoimmune bleeding disorder in which the number of platelets in the blood is significantly lower than usual. The bone marrow produces platelets, which are blood cells that help ...

At the population level, for example, a normal platelet count is approximately between 150 and 400 billion cells per liter of blood. But your body may want to maintain a platelet count of 200—a value ...

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 ...