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

Medically reviewed by Patricia Mikula, PharmD If you have weak bones or are at risk for bone disease, you might think taking ...

Over 40% of Americans do not consume enough calcium, which puts them at an increased risk of osteoporosis, bone fractures, ...

Calcium deficiency often hides behind everyday signs like fatigue or brittle nails. Learn how diet, sunlight, and lifestyle ...