Over time, low magnesium can weaken your bones, give you bad headaches, make you feel nervous, and even hurt your heart. It can also lead to low levels of other important minerals like calcium and potassium. High levels of magnesium are much less common than low levels. This happens to people who have damaged kidneys, or take certain drugs. read more
Low magnesium levels are often diagnosed by symptoms alone, and the following symptoms can point to low magnesium levels: Inability to sleep or insomnia; Irritability; read more