Fainting (known medically as syncope) is a sudden loss of consciousness and collapse due to temporary lack of blood flow to the brain. Fainting is always an emergency, but the most common conditions ...

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 syncope can be thought of as a short-lived reduction in blood flow to the brain. The human brain relies on a constant supply of oxygen and nutrition carried in by blood. When this supply ...