What is it?

Calcium is a vital mineral that participants in bone building and muscle, including the myocard functioning.
Hypocalcemia, or calcium deficiency may be caused by poor calcium intake, medication the decrease calcium absorptions, dietary intolerance to foods rich in calcium, hormonal changes, hypoparathyroidism, low vitamin D levels, pancreatitis, hyperphosphatemia, septic shock, massive blood transfusion, renal failure, removal of parathyroid gland and certain genetic factors. Meeting the necessary calcium requirement is particularly important as a woman approaches menopause, because of the decline of estrogen which results in bones weakening. If the dificenct lasts long enough, there will be serious health effects on the health.
Hypercalcemia, or elevated calcium levels is usually caused by overactive parathyroid hormone. Other causes include cancer, tuberculosis,sarcoidosis, medications, vitamin D and calcium supplements, genetic disorder known as familial hypocalciuric hypercalcemia, immobility, and severe dehydration.