Question: what not to do when you have low blood pressure?
Answer: Eat more salt. Contrary to popular advice, low-sodium diets are not good for everyone with blood pressure problems. ... 
Avoid alcoholic beverages. ... 
Discuss medications with a doctor. ... 
Cross legs while sitting. ... 
Drink water. ... 
Eat small meals frequently. ... 
Wear compression stockings. ... 
Avoid sudden position changes.