Vitamin D is essential, but getting too much, especially from supplements, can have serious side effects. Too much vitamin D can cause dangerously high calcium levels in the blood, which can lead to ...

NEW YORK (Reuters Health) - In a new analysis from the National Institutes of Health, men who took calcium tablets were more likely to die of heart disease over more than a decade than those who ...

Dietary calcium is essential for various bodily functions and shouldn't be restricted out of fear of arterial calcification. It's crucial to maintain adequate calcium intake throughout life, ...