The answer lies in a simple blood test. We spoke to doctors to learn more about how testing works and what normal blood calcium levels are for each age group.

Many people with osteoporosis need supplemental vitamin D to keep their blood levels in the recommended range, which is 30-48 ng/mL (75-120 nmol/L) for a person with PBC and osteopenia, in my opinion.

Calcium deficiency occurs when the level of calcium in the blood is too low; it is referred to as Hypocalcemia. This condition can cause muscle aches, fatigue, and potentially serious ...

However, my calcium level has been at 12-13 mg/dL in every test for the past 20 years. My question is: How much, if any, do my high blood calcium levels contribute to my coronary disease? -- J.L.J.

ANSWER: There are many causes of high blood calcium levels, and some of them are quite scary to read about. Hopefully, your friend’s doctor is already in the process of discovering the ...

However, my calcium level has been at 12-13 mg/dL in every test for the past 20 years. My question is: How much, if any, do my high blood calcium levels contribute to my coronary disease? — J.L.J.