Dear Dr. Roach: My wife, 69, has had issues for several years with high counts of red blood cells, hemoglobin and hematocrit. This all started back in 2017. Recently, she had severe pain in her ...

Medically reviewed by Yasmine S. Ali, MD, MSCIMedically reviewed by Yasmine S. Ali, MD, MSCI The red blood cell (RBC) count is a test that measures the number of oxygen-carrying blood cells in your ...

The numerous health benefits of blood testing include screening and prevention, particularly with high cholesterol, blood glucose, and elevated hormone levels. By analyzing your blood test results, ...

Blood tests are helpful for monitoring your overall health. But research suggests they can also give us clues about the ...