Hypercalcemia is a condition in which you have too high a concentration of calcium in your blood. Calcium is essential for theAuthor: Amanda Delgado. Information about hypercalcemia, elevated calcium in the body. Common causes of hypercalcemia include cancers, overproduction of parathyroid hormone, and hypocalciuric hypercalcemia (an inherited condition).
High blood calcium exists when the amount reaches 12.0 mg/dL. A medical emergency can occur when calcium levels in the blood increase to a very high level. . Apr 02, 2019 · Children and teenagers between the ages of 9 and 18 should aim for 1,300 milligrams per day, which is about 4 servings of high-calcium food or drinks. Each 8-ounce glass of milk (whether 1%, 2%, or whole) and each cup of yogurt has about 300 milligrams of calcium. Adults 19 to 50 years of age should aim for 1,000 milligrams per day.