Vitamin D is vital for immunity, brain health, strong bones, and overall well-being, but taking in too much from supplements ...

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.

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

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, ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Most adults can safely take vitamin D supplements every ...

However, the doses were tailored to help them reach a specific recommended blood level of vitamin D WEDNESDAY, Nov. 12, 2025 (HealthDay News) — Vitamin D might help people with heart disease avoid a ...

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

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 ...

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 ...

Giving adolescents living with HIV high-dose Vitamin D and calcium supplements can help improve their bone density and reduce ...

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 ...