dragoon - a member of a European military unit formerly composed of heavily armed cavalrymen. 1  cavalryman, trooper - a soldier mounted on horseback; a cavalryman always takes good care of his mount.
However, milder products (e.g., stool softeners, bulk-forming laxatives) should be used whenever possible for constipation. Magnesium citrate is a saline laxative that is thought to work by increasing fluid in the small intestine. It usually results in a bowel movement within 30 minutes to 3 hours.
Most people benefit from 400 to 1,000 mg a day, and it is best to take it in divided doses. Dr. Hyman recommends 200 to 400 mg of magnesium citrate or glycinate before bed to relax the nervous system and muscles to improve sleep.ost people benefit from 400 to 1,000 mg a day, and it is best to take it in divided doses. Dr. Hyman recommends 200 to 400 mg of magnesium citrate or glycinate before bed to relax the nervous system and muscles to improve sleep.