When you brush or wash your hair, most of the hairs that you see are part of this normal process. Stress and certain health conditions may cause increased shedding. Hair with plenty of volume ...

Fluctuating blood pressure can be normal, as blood pressure varies somewhat throughout the day. Stress, exercise, and sleep can all make a difference. But if your blood pressure often changes ...

This image is a mammogram of a normal fatty breast, typical of older women, that does not have a lot of dense tissue. A mammogram searching for abnormal lesions, benign lumps, or breast cancer is more ...