dicalcium phosphate and calcium gluconate with vitamin D /dīkal″sē·əm/ , a source of calcium and phosphorus. ▪ INDICATIONS: It is prescribed for hypocalcemia, especially in pregnancy and lactation. ▪ CONTRAINDICATIONS: Hypoparathyroidism or known hypersensitivity to the ingredients of this drug prohibits its use. ▪ ADVERSE EFFECTS: There are no known adverse reactions.