What happens when you are vitamin d deficient?

Rickets: Classic vit d deficiency causes rickets, or bone softening. Additionally it has been linked to immune concerns, including asthma and cancer. The optimal level of vit d is under debate.

See below: You can feel tired and you can develop a tingling of the nerves in the hands and feet. You may have a lower tolerance to pain.

> risk: Some data suggest risk of multiple other problems. Get your d up to high normal.