What Medications Should Not Be Taken With Calcium?

What Medications Should Not Be Taken With Calcium? Interactions may occur with: Thiazide diuretics. These medications are also referred to as water pills. Taking large amounts of calcium with thiazide diuretics — such as chlorothiazide (Diuril), hydrochlorothiazide (Microzide) and indapamide — can increase the risk of milk-alkali syndrome, a serious condition. Is it OK to