1365. Effects of hypocalcemia // Rx of hypoCa // How much calcium in the two preparations? // 90% cases of hypercalcemia are secondary to which two causes? November 17th, 2009 by reuben in electrolytes Back Top Tags: card 1364. Causes of hypocalcemia // Effect of calcitonin and PTH 1366. Causes of hypercalcemia // Signs & symptoms // Treatment Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.