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  1. Calcium and calcium supplements: Achieving the right balance

    Nov 1, 2022 · Calcium is important for bone health throughout your life. Although diet is the best way to get calcium, calcium supplements may be an option if your diet falls short. Before you consider …

  2. Calcium supplements: When should they be taken? - Mayo Clinic

    Oct 10, 2025 · For people who take calcium supplements and multivitamins, it's best to take them at different times of day. Calcium can affect how the body takes in the nutrients iron, zinc and …

  3. Coronary calcium scan - Mayo Clinic

    May 31, 2025 · A coronary calcium scan is a special computerized tomography (CT) scan of the heart. It looks for calcium deposits in the heart arteries. A buildup of calcium can narrow the arteries and …

  4. Parathyroidectomy - Mayo Clinic

    Parathyroidectomy often is done to treat overactive parathyroid glands, a condition called hyperparathyroidism (hi-pur-pair-uh-THIE-roy-diz-um). In many cases, only one of the parathyroid …

  5. Calcium channel blockers - Mayo Clinic

    Mar 29, 2025 · Calcium channel blockers are medicines used to lower blood pressure. They stop calcium from entering the cells of the heart and arteries. Calcium makes the heart and arteries …

  6. Hypercalcemia - Symptoms and causes - Mayo Clinic

    Mar 8, 2024 · Hypercalcemia is a condition in which the calcium level in the blood becomes too high. Too much calcium in the blood can weaken bones and create kidney stones. It also can affect the …

  7. Calciphylaxis - Symptoms and causes - Mayo Clinic

    Jul 9, 2024 · Overview Calciphylaxis (kal-sih-fuh-LAK-sis) is a rare, serious disease. It involves a buildup of calcium in small blood vessels of fat tissues and skin. Calciphylaxis symptoms include blood clots, …

  8. Calcium acetate (oral route) - Side effects & dosage

    Jun 1, 2025 · Calcium acetate is used to treat hyperphosphatemia (too much phosphate in the blood) in patients with end stage kidney disease who are on dialysis. Calcium acetate works by binding with …

  9. Calcium supplements: Do they interfere with blood pressure drugs?

    Jul 9, 2024 · In large amounts, calcium supplements taken by mouth may affect blood pressure medicines called thiazide diuretics. These medicines also are known as water pills. Taking large …

  10. Hyperparathyroidism - Symptoms & causes - Mayo Clinic

    Sep 19, 2025 · Secondary hyperparathyroidism happens when another health condition causes a low level of calcium in the body. Over time, the amount of parathyroid hormone in the body rises as the …