Drink more water
Increase salt intake only if your doctor says it is safe
Eat smaller, more frequent meals
Avoid standing up too quickly
Wear compression stockings
Limit alcohol
Review medications with a doctor
Treat underlying causes such as dehydration or anemia
Increase caffeine if it is safe for you
Lie down and raise your legs when feeling faint
Get regular medical checkups
Seek urgent medical care if you have severe symptoms