Drink more water
Increase salt intake if advised by a doctor
Eat small, frequent meals
Avoid skipping meals
Stand up slowly from sitting or lying positions
Avoid prolonged standing
Wear compression stockings
Limit alcohol
Review medications with a doctor
Get enough sleep
Raise the head of the bed slightly
Exercise regularly
Avoid very hot showers or baths
Eat foods rich in vitamin B12 and folate
Seek medical care if low BP is severe, persistent, or causes fainting