Lie down flat and raise your legs above heart level
Drink a large glass of water quickly
Drink an oral rehydration solution or electrolyte drink
Eat something salty, such as crackers, soup, or salted nuts
Stand up slowly and avoid sudden position changes
Tighten your leg, buttock, and abdominal muscles while sitting or standing
Cross your legs and squeeze them together
Sit or lie down immediately if you feel faint
Loosen tight clothing
Avoid alcohol
Avoid hot showers or hot environments
If you have been told to use compression stockings, put them on
If symptoms are severe, persistent, or you faint, seek urgent medical help