Question: is amlodipine a water pill?
Answer: What is amlodipine, hydrochlorothiazide, and olmesartan? Amlodipine is a calcium channel blocker that relaxes (widens) blood vessels and improves blood flow. Hydrochlorothiazide is a thiazide diuretic (water pill) that helps prevent your body from absorbing too much salt, which can cause fluid retention.