Minerals

Calcium

A mineral important for bones, nerves, muscles, and heart function.

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About this biomarker

Calcium supports bone structure and many body functions, including muscle contraction, nerve signaling, and blood clotting.

Why it matters

Abnormal calcium can reflect hormone, kidney, vitamin D, or bone-related issues.

What lower levels may suggest

Low calcium may be seen with vitamin D deficiency, low albumin, kidney disease, or low parathyroid function.

What higher levels may suggest

High calcium may be seen with high parathyroid hormone levels, certain cancers, dehydration, or other causes.

Common tests

Comprehensive metabolic panel, basic metabolic panel, total calcium, ionized calcium

Your trend

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Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about your health.