There are around 33 different disorders relating to calcium metabolism in humans. Calcium effects most other minerals in the body; Iron, Zinc, Copper, potassium, magnesium, phosphorus, etc. Wilson's disease, copper toxicity, copper deficiency, menkes disease, PIOD, HFE1, HFE2, HFE3, HFE4, aceruloplasminemia, atransferriemia, hemosiderosis, iron deficiency, acrodermatitus enteropathica, hyperphosphatemia, hypophospatemia, alkaline phosphatase, hypophosphatasia, hypermagnesemia, hypomagnesemia, hypercalcaemia, pseudohypoparathyroidism, albrights osteodystropyhy, pseudopsedohpoparathyroidism, milk-alkali syndrome, calcinosis, calciphylaxis, calcinosis cutis, calcification mestatic calcification dystophic calcification hypocalcaemia, osteomalacia. No guarantee is made for spelling.