Stay hydrated
Eat regular meals
Avoid standing up too quickly
Sit or lie down at the first sign of dizziness
Avoid overheating
Breathe slowly and steadily
Avoid skipping meals
Limit alcohol
Wear loose, comfortable clothing
Tense your leg muscles before standing
Move around periodically if standing for long periods
Get enough sleep
Manage stress
Avoid triggers that have caused fainting before
Seek medical advice if fainting is frequent or unexplained