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  1. 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 …

  2. Hypercalcemia: What It Is, Causes, Symptoms & Treatment

    Hypercalcemia happens when you have higher-than-normal levels of calcium in your blood. It's usually caused by primary hyperparathyroidism or certain cancers and is treatable with surgery and/or …

  3. What Causes Hypercalcemia? Here Are 7 Known Causes - WebMD

    Feb 22, 2024 · If your doctor tells you that you have hypercalcemia, it means you have too much calcium in your blood. Learn about the conditions or medications that can lead to this problem.

  4. Treatment of hypercalcemia - UpToDate

    Mar 8, 2024 · The modalities described below apply in varying degrees to patients with other causes of hypercalcemia. The clinical manifestations, etiology, and diagnostic approach to hypercalcemia are …

  5. Hypercalcemia: High calcium levels and what to do

    Jun 9, 2025 · High calcium levels in the blood (hypercalcemia) can result from an overactive parathyroid gland, too much vitamin D, some medications, and various underlying conditions, including cancer.

  6. Hypercalcemia Causes, Symptoms, and Treatments - UPMC

    Apr 24, 2025 · Hypercalcemia — also known as high calcium levels — happens when you have too much calcium in your blood. Although there are many causes for hypercalcemia, it can happen when …

  7. Hypercalcemia: Causes, Symptoms, and Treatment - Healthline

    Sep 17, 2018 · Hypercalcemia is a condition in which you have too high a concentration of calcium in your blood. Calcium is essential for the normal function of organs, cells, muscles, and nerves. It’s also...

  8. Hypercalcemia - Penn Medicine

    Feb 28, 2024 · Hypercalcemia means you have too much calcium in your blood. Parathyroid hormone (PTH) and Vitamin D help manage calcium balance in the body. PTH is made by the parathyroid …

  9. Hypercalcemia - EMCrit Project

    Nov 20, 2025 · Hypercalcemia typically causes severe volume depletion (e.g., 3-6 liters) due to enhanced fluid excretion by the kidneys and reduced oral intake. This may cause renal insufficiency, …

  10. Hypercalcemia (High Level of Calcium in the Blood)

    In hypercalcemia, the level of calcium in blood is too high. A high calcium level may result from a problem with the parathyroid glands, as well as from diet, excessive vitamin D intake, cancer, or …