calcitonin + calcium gluconate

Calcitonin + calcium gluconate is a combination of two agents used primarily in diagnostic testing and acute management of certain metabolic conditions. Calcitonin is a peptide hormone that lowers blood calcium levels by inhibiting osteoclast-mediated bone resorption and increasing renal excretion of calcium. Calcium gluconate is a mineral supplement and medication used to treat or prevent hypocalcemia, manage cardiac toxicity from hyperkalemia or hypermagnesemia, and as part of protocols for hydrofluoric acid burns. The combination has been utilized in stimulation tests for diagnosing medullary thyroid carcinoma (MTC), where intravenous administration of calcium gluconate stimulates calcitonin secretion, aiding diagnosis. Additionally, both agents may be co-administered in acute settings such as severe hypercalcemia (though more commonly with glucocorticoids than with each other directly). The mechanism involves direct hormonal regulation (calcitonin) and supplementation/replacement therapy (calcium gluconate)[2][3][4][6].