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 ...

An experimental genetic test can gauge a person's risk of developing potentially deadly blood clots, researchers report. People who scored high on the test had more than double the rate of heart ...

Earlier this year, a study conducted by the University of Edinburgh found that people who received the COVID-19 vaccine developed by AstraZeneca and the University of Oxford were at a very slightly ...

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 ...

A high platelet count, or thrombocytosis, is diagnosed when platelet levels are greater than 450,000 platelets per microliter of blood. A high platelet count can lead to symptoms that range from ...

Thrombocytopenia (low platelet count) is common in people with cirrhosis. It can be caused by many factors, including an enlarged spleen and decreased platelet production. Severe thrombocytopenia can ...

Transfusion guidelines regarding platelet-count thresholds before the placement of a central venous catheter (CVC) offer conflicting recommendations because of a lack of good-quality evidence. The ...

Multiple myeloma causes an overgrowth of cancerous plasma cells in your bone marrow. When these cancerous cells crowd out the healthy cells in your bone marrow, thrombocytopenia can occur. Multiple ...

The 3-year relapse and mortality rates for thrombotic thrombocytopenic purpura (TTP) were 23.6% and 26.3%, predicated on platelet count. Platelet count was found to be a predictor of relapse in ...