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 ...

A woman living with postural orthostatic tachycardia syndrome (POTS) has shared footage of the moment she fainted and her new puppy immediately sprang into action. Whether she is lying on the couch, ...

Picture this: you’re standing in line at the grocery store when suddenly you feel dizzy, nauseous, and before you know it, you’re waking up on the floor with concerned strangers hovering over you. If ...

Fainting or blacking out, also known as syncope, is a temporary loss of consciousness due to insufficient blood flow to the brain. Dreamstime/TNS You may have heard that people who feel faint should ...

You may have heard that people who feel faint should sit with their heads between their knees, but is that true? And how can you tell whether you or someone else who has fainted should go to the ...

LONDON — You may have heard that people who feel faint should sit with their heads between their knees, but is that true? And how can you tell whether you or someone else who has fainted should go to ...