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