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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 …

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

    Aug 5, 2022 · Hypercalcemia happens when you have higher-than-normal levels of calcium in your blood. It's usually caused by primary hyperparathyroidism or certain cancers.

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

    Feb 22, 2024 · If you don't get it treated, high levels of calcium in your blood can lead to bone loss, kidney stones, kidney failure, and heart problems.

  4. 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, …

  5. 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, …

  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 …

  7. Hypercalcemia: What Happens When Calcium Levels Get Too High

    Jul 31, 2025 · Calcium is essential for strong bones, muscle function, and nerve signaling. But when there’s too much calcium in your blood—a condition called hypercalcemia—it can lead to …

  8. Hypercalcemia (Elevated Calcium Levels) Symptoms & Treatment

    Hypercalcemia is the term that refers to elevated levels of calcium in the bloodstream. Calcium levels are tightly regulated in the body. Calcium regulation is primarily controlled by …

  9. Hypercalcemia (Elevated Calcium Levels) - eMedicineHealth

    Signs and symptoms of hypercalcemia in most patients are minimal; however, as the level of calcium increases, the symptoms will be more pronounced. Acute (rapid) increases in calcium …

  10. 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 …