Many people with high or low calcium levels may not have any symptoms. Therefore, your healthcare provider may order a ...

Should you take a calcium supplement? And if so, how much? Here's what to know about calcium's benefits and some warnings.

High ionized calcium levels were associated with an increased risk for hyperparathyroidism, especially among men.

There's also good evidence that diets high in calcium are associated with reduced rates of being overweight or obese. "At midlife, women tend to gain one-quarter to one-half a pound per year ...

Calcium deficiency results in symptoms like muscle spasms, cramping, irregular heartbeats, and bone fractures. People at a greater risk of calcium deficiency include vegetarians, vegans ...