Drink more fluids, especially water
Increase salt intake only if your doctor says it is safe
Eat small, frequent meals
Avoid skipping meals
Stand up slowly from sitting or lying down
Avoid long periods of standing
Limit alcohol
Wear compression stockings if recommended
Rest and lie down if you feel dizzy or faint
Raise your legs when symptoms occur
Review medications with your doctor
Treat underlying causes such as dehydration or infection
Monitor blood pressure regularly
Seek urgent care for fainting, chest pain, shortness of breath, confusion, or severe weakness