Dec 10, 2024 · In most cases, a normal blood calcium level for adults is 8.5 to 10.2 milligrams/deciliter (2.15 to 2.55 millimoles/liter). But laboratories may have different reference ranges for normal blood …

A calcium test measures the level of calcium in your blood. Abnormal calcium levels may be a sign of bone disease or other medical conditions. Learn more.

Learn about normal blood calcium levels, how the body regulates calcium, and what high calcium (hypercalcemia) means. Discover lab ranges, parathyroid hormone function, and signs of calcium …

Oct 21, 2025 · This article defines low, high, and normal levels of calcium in the blood in healthy individuals. It also explores possible causes and symptoms of an abnormal calcium level and what to …

A normal range of total blood calcium in adults is usually between 8.5 and 10.3 milligrams/deciliter (mg/dL). A normal ionized calcium level generally ranges between 4.6 to 5.3 mg/dL.

Sep 28, 2025 · Too high or too low calcium levels can be a sign of various conditions that may need further testing. A calcium blood test measures the calcium level in your blood. This test is typically...

Sep 17, 2023 · Calcium is one of the most important minerals in your body. Learn why your doctor might order a test to check your blood calcium levels.

Jun 9, 2025 · Hypercalcemia or high calcium levels may not cause any symptoms. However, serious hypercalcemia can cause excessive thirst, stomach pain, and confusion, among other symptoms.

Normally the level of calcium in the blood is carefully controlled. When blood calcium levels get low (hypocalcemia), the bones release calcium to bring it back to a good blood level. When blood …

Jun 4, 2025 · “Prolonged high blood calcium levels can cause kidney and pancreas issues, along with cardiac arrhythmia and cognitive dysfunction,” says Cory Rice, DO, Chief Clinical Advisor for Biote.