Fainting occurs when your brain temporarily doesn’t receive enough blood supply, causing you to lose consciousness. This loss of consciousness is usually brief. Fainting might have no medical ...

You won’t die from vasovagal syncope on its own. However, the suddenness of the reaction and temporary loss of consciousness that follows can lead to dangerous falls and injuries. Vasovagal syncope ...

Fainting, or syncope, is a sudden and temporary loss of consciousness. It usually happens when there is a slight decrease in the amount of oxygen reaching the brain. Fainting is not usually serious, ...

Senior Consultant (Critical Care) explains the warning signs of heat stroke, including high fever, fainting, vomiting and ...