Drink more water
Increase salt intake if your doctor says it is safe
Eat small, frequent meals
Avoid skipping meals
Stand up slowly
Avoid prolonged standing
Wear compression stockings
Limit alcohol
Avoid very hot showers or baths
Raise the head of your bed
Exercise regularly
Review medications with your doctor
Treat dehydration, vomiting, or diarrhea promptly
Eat foods rich in B12, folate, and iron if deficient
Seek medical care if you have fainting, chest pain, shortness of breath, or confusion