Foods rich in vitamin D or supplements of the vitamin may reduce symptoms in some people with ... and when levels are low, an overactive immune response may lead to rapid skin cell turnover ...

If you think your diet may be low in vitamin D, learn about the signs and symptoms of a vitamin D deficiency ... the concerns about severe deficiencies are overblown, says Clifford J.

There are several vitamins and minerals that the body needs to function properly, and there are certain warning signs you're ...

Too much Vitamin D can lead to toxicity with symptoms like low appetite, irregular bowel movements, lethargy, and a higher cancer risk. Experts advise against taking 60,000 IU daily for months.

Seasonal affective disorder (SAD) is often most pronounced over the winter months, as the temperature drops and the nights ...

Background The role of vitamin D in the response to infection has been increasingly acknowledged. However, the influence of severe vitamin D deficiency on the outcome of patients admitted for severe ...