Medical News Today: What to know about magnesium deficiency
Hypomagnesemia refers to low levels of magnesium in the blood, defined as less than 1.8 mg/dl. Hypomagnesemia is linked to calcium and potassium imbalances. A person may have no symptoms, or may notice twitching, weakness, or numbness in the muscles. Here, we discuss causes, diagnosis, and treatments of hypomagnesemia.