Taking too much vitamin D can cause serious side effects. Learn the signs, why you might feel weird after taking it, and when to talk to your healthcare provider.

Vitamin D is essential for bone and immune health, but too much can be dangerous. Experts warn that excess supplementation ...

Vitamin D might help heart disease patients avoid a heart attack Patients taking vitamin D had their heart attack risk cut in half However, the doses were tailored to help them reach a specific ...

While celebrated for bone health and mood, excessive Vitamin D, particularly from supplements, can harm kidneys. This ...

Low levels of Vitamin D have been shown to be associated with a higher risk of having a cardiac event, like a heart attack or stroke. For this reason, treatment by Vitamin D pills or injections are ...

More research suggests it’s time to abandon the craze over vitamin D. Taking high doses of "the sunshine vitamin" doesn't reduce the risk of broken bones in generally healthy older Americans, ...

Two doses of vitamin D were investigated for their potential to have a positive impact on systolic and diastolic blood pressures when administered in conjunction with calcium. Outcomes in a new ...

BARCELONA, Spain — The addition of high-dose vitamin D supplementation to standard chemotherapy plus bevacizumab did not result in a significant progression-free survival benefit in patients with ...

Share on Pinterest Researchers say the current vitamin D dosing recommendations are insufficient to protect against a cardiac event. Westend61/Getty Images Preliminary results from an ongoing clinical ...

Low levels of vitamin D seem to raise your risk of heart attack but scientists are still figuring out why—and whether ...

Please provide your email address to receive an email when new articles are posted on . Vitamin D levels in patients with a deficiency and cystic fibrosis increased with a single high dose, or stoss ...

Find out how vitamin C and vitamin D function in your body, their role in immune defense, and how much you may need for optimal support.