Fainting happens when your brain does not receive enough blood. If you feel yourself about to faint, sit with your head between your knees. This will increase oxygen flow to the brain. Blackout Causes Blackouts can be a sign of serious conditions like high blood pressure, heart failure, or heart rhythm problems, especially if blackouts […]
high blood pressure
Dizziness
Some describe the feeling if dizziness has being light-headed or unsteady, and others feel like the room is moving, a sensation called vertigo. Some feel nauseated or lose their balance, and some feel weak or unable to focus. Dizziness Causes The sensation of dizziness can be brought on by a variety of factors, from medication […]