Drink more water
Increase salt intake if your doctor says it is safe
Eat small, frequent meals
Avoid skipping meals
Stand up slowly
Avoid long periods of standing
Wear compression stockings
Limit alcohol
Review medications with a doctor
Raise the head of your bed slightly
Exercise regularly
Avoid very hot showers or baths
Treat underlying causes such as dehydration or illness
Seek medical care if you have fainting, chest pain, shortness of breath, or severe dizziness