Most people experience occasional head rushes. They generally aren’t a cause for concern. However, if your head rushes occur often, it may be a sign of an underlying medical condition. In this article ...

DEAR DR. ROACH: In October 2014, I had my aortic valve replaced, and a pacemaker was put in. I was put on 100 mg of metoprolol daily — then 50 mg, then 25 mg. I have been off this medicine for six ...

Any views expressed above are the author's own and do not necessarily reflect the views of WebMD or Medscape. Professor of Medicine, Boston University School of Medicine; Lecturer in Medicine, Harvard ...

Dizziness or lightheadedness coupled with low blood pressure and no other discernible cause may be a sign of other underlying ...

Dysautonomia is a broad term for conditions that range from fainting to more serious life threatening conditions. Some are quite common, and some are extremely rare. Dysautonomia is a nervous system ...

WASHINGTON—Sen. John Fetterman, who had a stroke during his 2022 Senate campaign in Pennsylvania, is in the hospital, his office said late Wednesday night. Fetterman was taken to George Washington ...

The US Capitol’s top health official cleared Senate Republican leader Mitch McConnell to work a day after he froze for the second time in as many months at a public event. Dr. Brian Monahan, the ...