Vitamin D deficiency: Causes, symptoms, and treatment

Known for enabling the absorption of calcium, thereby aiding in maintaining good bone and muscle health, vitamin D plays many roles to keep the body functional. This "sunshine" vitamin modulates the immune system, helps in cell growth, reduces inflammation, regulates blood pressure, and supports cardiovascular health. Since vitamin D deficiency is becoming quite common, here is an explanation of its causes, symptoms, and treatment.

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