Drink more water
Increase salt intake if advised by a doctor
Eat smaller, more frequent meals
Avoid alcohol
Stand up slowly
Wear compression stockings
Increase caffeine intake moderately
Eat more protein-rich foods
Avoid prolonged standing
Elevate the head of the bed
Review medications with a doctor
Treat underlying medical conditions
Exercise regularly
Increase fluid and electrolyte intake
Seek medical care for severe or persistent low blood pressure