Can vitamin A and cod liver oil prevent measles? Medical experts debunk myths and answer common questions about the health ...

Excessive vitamin D levels can disrupt calcium balance, leading to nausea and frequent vomiting. If you often feel queasy or ...

Medically reviewed by Suzanne Fisher, RD Vitamin D is a fat-soluble vitamin that plays many vital roles in your body.

Too much vitamin A, particularly from supplements or animal sources (retinol), can lead to toxicity known as hypervitaminosis A. Symptoms: Dizziness, nausea, headaches, dry skin, joint pain, and in ...

Discover how exceeding 2,000mg of vitamin C daily triggers digestive distress, kidney stones, and other surprising health ...

Health and Human Services Secretary Robert F. Kennedy, Jr. considered vitamin A as a CDC-recommended therapeutic for ...

Robert F. Kennedy Jr. talked about vitamin A in a Fox News column about Texas' measles outbreak. While the supplement can be ...

In response to the measles outbreak in Texas and other states, the HHS is highlighting vitamin A as a measles treatment.

US Health Secretary Robert F. Kennedy Jr. wrote in an op-ed that vitamin A could help against measles. Doctors explain why it ...

In a recent Fox News interview, the newly enshrined Health and Human Services secretary touted the benefits of supplements ...

Q: While I was taking 50 milligrams of vitamin B6 daily, I started having symptoms, including nerve pain in my feet and hands. Then I started walking like Frankenstein. I had lost some of my motor ...

"Most people are nutritionally complete if they eat a regular diet," he said, adding that most people in the U.S. already have normal vitamin A levels. "You can easily overdose on vitamin A. There are ...