Calcium deficiency occurs when the body does not have enough calcium to support vital functions such as nerve signalling, muscle contraction, and bone strength. While traditionally associated with ...

Calcium keeps your bones, muscles, heart, and nerves working properly, but many adults do not get enough. If you are low on calcium, you might notice things like muscle cramps, tingling, or mood ...

Hypoparathyroidism happens when your parathyroid glands don’t make enough parathyroid hormone (PTH). Low PTH can cause low calcium and high phosphate levels. While there’s currently no cure for ...