Fainting, or syncope, is often dismissed as harmless, but doctors warn it can be an early sign of heart failure. It occurs ...

Syncope is a transient loss of consciousness and postural tone followed by spontaneous recovery without therapeutic intervention. It is a common clinical problem, the origins of which are often ...

A heat dome is causing high temperatures across Tennessee, with heat advisories issued for much of the state. Heat-related illnesses like heat syncope, heat exhaustion, and heat stroke pose serious ...