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 ...

People with vitamin D deficiency are at greater risk of becoming depressed, and those with depression are more likely to be ...

While celebrated for bone health and mood, excessive Vitamin D, particularly from supplements, can harm kidneys. This ...

Vitamin D is known to be essential to many aspects of human health — but a new study suggests that taking a certain form of it can have a negative effect. The more potent and longer-lasting form, ...

It's that time of year when your body produces less vitamin D. Sunshine is the main source of vitamin D, and we need it to keep our bones and muscles strong. Many people take supplements to meet the ...

Winter can feel like a natural time to slow down, but when profound fatigue, bone pain, and persistent low mood set in, it ...