Calcium, the most abundant mineral in the body, makes up 1.5 percent to 2 percent of your weight. Most of the mineral resides in your bones and teeth, but calcium in your bloodstream plays an important role in many biochemical processes. Calcium deficiency is usually caused by a medical condition, although it’s occasionally caused by not getting enough in your diet. When your blood calcium levels fall too low, a condition called hypocalcemia, your body begins pulling calcium from your bones and teeth, weakening them. If you lack calcium in […]