Feeling dizzy, lightheaded, or suddenly blacking out may seem harmless in some situations, but doctors say fainting can ...

Dehydration, skipped meals, and heart issues can all be behind that faint feeling.

The ED evaluation of syncope necessitates obtaining a careful history to determine whether such causes as intoxication, sepsis, migraine, or seizure are likely. Physical examination will aid in ...

Also known as the "common faint," vasovagal syncope (pronounced vay-zoh-Vay-gul Sing-kuh-pee) results from an abnormal circulatory reflex and could be caused by a number of factors: Environment: The ...

Add Yahoo as a preferred source to see more of our stories on Google. Where is a fainting couch when you need one? Michael C. Gray/From www.shutterstock.com Over one million Americans faint every year ...

Prolonged exposure to extreme temperatures can lead to dehydration, heat exhaustion, muscle cramps, fainting, and, in severe ...

As summer vacations bring outdoor play, sports camps, and long hours in the heat, dehydration is emerging as a major but ...

With heatwave alerts across India, experts warn of rising health risks. A doctor explains why extreme heat stresses the body, who is most vulnerable, and essential do's and don'ts to prevent ...