Inadvertent systemic overloading with calcium ion can produce an acute hypercalcemic syndrome. The syndrome is characterized by weakness, lethargy, intractable nausea and vomiting, coma, and sudden death, and a markedly elevated plasma calcium level. It is suggested that details of treatment of this problem be obtained by reference to Harrison's Principles of Internal Medicine Sixth Edition, pg. 475, column 2, “Acute Hypercalcemic Syndrome”. Store at controlled room temperature 15°-30°C (59°-86°F) (See USP).