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

Common triggers for vasovagal syncope include extreme heat and dehydration. Fainting episodes occur most frequently in people younger than 40 years old. Vasovagal syncope is usually not dangerous, but ...

It is easy to brush off a fainting episode as the result of stress, dehydration or simply not getting enough rest. But in some cases, it could be your heart sending an early warning. While most ...

“The Years,” running in London, dramatizes a woman’s life from teenage thrills to later-life sex. One intense scene is causing audience members to pass out. By Alex Marshall Reporting from London.