Vitamin D is essential for healthy bones, & a lack of it can lead to health problems, including cardiovascular disease. Know how to get plenty of vitamin D & treat deficiency.

Vitamin D deficiency, a widespread issue affecting billions globally, stems from insufficient sunlight exposure, diet, or ...

"Vitamin D acts as a hormone in the body and too much of it can lead to a number of problems." "Smaller amounts (400 IU) are recommended in the first year of life," she told Fox News Digital.

Kidney Problems. Vitamin D toxicity can lead to a kidney injury or kidney failure. Too much vitamin D causes high calcium levels, leading to water loss from too much urination and to kidney ...

Vitamin D supplements are generally in your system after 4 to 12 weeks. Learn more about the importance of consistent ...

People in Florida, California, and Arizona are walking around with low vitamin D levels despite living in what should be vitamin D paradise. The problem is that we’ve been oversimplifying how ...

The 3 blood tests your doctor never orders but should and these overlooked lab tests could reveal critical health issues ...

Vitamin D deficiency may lead to both physical and psychiatric problems. It has been identified as a widespread problem, particularly in minority populations. Your muscles, heart, brain, and ...

“The problem with not getting enough vitamin D is you really need it to help your body to absorb calcium and phosphorus,” Schiff explained. Without it, you can develop osteomalacia, which is a ...

It could lower the risk of major cardiovascular events overall. Here's what to know—and how to decide if a supplement is a ...

I’ve researched vitamin D for decades. Here’s who actually needs a supplement. Most of us are getting enough vitamin D from our diet, fortified foods and the sun.