A red cell distribution width (RDW) blood test can help detect the presence of anemia, along with what could be causing it. The test identifies the size difference between the biggest and smallest red blood cells in a sample. In this article, we look at what to expect when having this test, and when it might be used.

New research examines what goes on in the brain when people perform a task in front of an audience versus when they are not being watched.

Cervicitis refers to inflammation of the cervix, the narrow passage connecting the uterus and vagina. It can result in itching, pain, and bleeding, and it is caused by a variety of conditions. In this article, we examine the symptoms and causes and look at treatment options, including natural remedies for relief or pre