Fainting (syncope) is a sudden loss of consciousness caused by low blood flow to the brain. It is commonly preceeded by lightheadedness or dizziness. Some causes of fainting are low blood sugar, panic attacks, anemia, fear, and more. Follow the links below to find WebMD's comprehensive coverage about what causes fainting, how to treat it, and much more.
Symptoms of Fainting
Understand the symptoms of fainting from the experts at WebMD.
The Basics of Fainting
Understand the basics of fainting from the experts at WebMD.
Treatment for Dizziness
Learn the basics of treatment for dizziness from the experts at WebMD.
WebMD takes you through first aid steps if somebody faints.