As a transfusion medicine physician, Jeremy W. Jacobs has increasingly faced requests for “unvaccinated donor blood.” So he ...

Donating blood sets off a complex, highly regulated process involving screening, testing, and compatibility checks to ensure ...

Exercise is one way to lower your blood pressure naturally. Adults should get about 150 minutes of moderate exercise a week. (Photo Credit: iStock/Getty Images) High blood pressure, also known as ...

Blood flow to the penis is one of the keys to healthy, consistent erections. Love coffee or tea? Great! A 2005 review showed that caffeine may improve blood flow and relax the muscles that help ...