Drink more water
Increase salt intake if your doctor says it is safe
Eat small, frequent meals
Avoid alcohol
Stand up slowly
Avoid long hot showers or baths
Wear compression stockings
Raise your legs when lying down
Avoid skipping meals
Limit sudden changes in posture
Review medications with a doctor
Treat dehydration
Get enough rest
Exercise regularly
Seek medical care if symptoms are severe or persistent