Contributor content. Here are some mechanisms linking vitamin D to hair, as well as warning signs to look out for, that can ...

A vitamin D deficiency is common, but can be hard to notice. Experts say there are some unexpected symptoms linked to low vitamin D.

Your fingers can reveal more about your health than you think. From tingling and stiffness to brittle nails, here are 5 ...

The CDC says vitamin D deficiency may also raise the risk of falling and this time of year. So can the weather. "We don't ...

Vitamin D deficiency affects many women, often without clear symptoms. New research shows why the issue is more complex than ...

You already know that your body needs vitamin D to build strong and healthy bones—but that’s not the only thing the sunshine vitamin has going for it. Vitamin D helps your body absorb calcium (another ...

Vitamin D deficiency is common in winter due to a lack of sunlight. Learn the key warning signs, who is most at risk, and how ...

A daily vitamin D supplement can support bone strength, muscle function, and balance—especially in people who are vitamin D ...

Scientists are still untangling why the nutrient gap persists—and what it reveals about how women’s health is studied and treated.

A lot of people think that snoring is only a minor inconvenience, and/or due to a lack of sleep, nasal congestion, or ...