Diabetes insipidus is a rare disorder that occurs when a person's kidneys pass an abnormally large volume of urine that is insipidâdilute and odorless. In most people, the kidneys pass about 1 to 2 quarts of urine a day. In people with diabetes insipidus, the kidneys can pass 3 to 20 quarts of urine a day.
The amount of magnesium you need depends on your age and sex. Average daily recommended amounts are listed below in milligrams (mg): Magnesium is found naturally in many foods and is added to some fortified foods. You can get recommended amounts of magnesium by eating a variety of foods, including the following: 1  Legumes, nuts, seeds, whole grains, and green leafy vegetables (such as spinach) 2  Fortified breakfast cereals and other fortified foods. 3  Milk, yogurt, and some other milk products.
If you decide to take supplemental magnesium, the recommended starting dose is 400-500 mg/day in divided doses. The limiting factor for most people is diarrhea. If you are on a migraine preventative medication that is constipating, like amitriptyline or verapamil, this might be a plus. Itâs always wise to check with your doctor before starting on magnesium, especially if you are on medication.