Taking too much vitamin D can cause nausea, vomiting, weakness, and bone pain. Over time, vitamin D toxicity may cause heart ...

The following is a roundup of some of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the virus.

Vitamin D helps the body absorb calcium, build strong muscles, maintain a healthy immune system, and prevent neurodegenerative conditions.

Don’t ever give up on yourself!" "I decided to get another opinion, and had to pay out of pocket because my insurance ...