A normal platelet count is between 150,000 to 450,000 per microliter (mcL) of blood. This range is generally applicable to all adults. However, research has suggested that normal platelet counts might ...

A typical platelet count range can change with age. Platelet counts may fluctuate due to natural vascular aging, changes in bone marrow tissue, and altered blood plasma makeup. Platelets, or ...

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 ...

Lupus may cause you to experience low platelet counts. This could be a direct result of the disease or due to some lupus medications. Severe cases can be life threatening, but most cases are mild and ...

Medically reviewed by Douglas A. Nelson, MD Key Takeaways A high platelet count can lead to mild bruising or serious ...