Taking high-dose vitamin E supplements long-term can cause serious side effects like bleeding, stroke, and heart failure. Learn safe dosing and warning signs.

Medically reviewed by Jonathan Purtell, RDN Key Takeaways Vitamin D is involved in many bodily functions and plays a vital ...

It was shockingly easy to buy injectable supplements, and the unlabelled 'male enhancement' freebies were the final straw ...

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

A new study found that vitamin D supplementation offered no statistically significant protection against acute respiratory infections. Vitamin D may be helpful for protecting some groups of people, ...

Vitamin D supplements may lower cholesterol, but the evidence is mixed. Avoiding high doses of vitamin D can prevent nausea and kidney stones.

For some chronic cannabis users, a case of the munchies is the least of their problems. Over the past decade, ERs have seen a surge in regular tokers showing up with sudden, stomach-churning attacks ...

New research suggests that drugs like Ozempic and Wegovy might trigger more than just a slimmer waistline. Many users have reported digestive issues while taking the medications, including nausea, ...