Vitamin D Deficiency May Increase Cancer Risk ... Know The Dangerous Side Effects Dry and scaly rashes, which begin to itch and then cause pain can be due to a deficiency of biotin, or vitamin ...

Self-diagnosing vitamin D deficiency and taking supplements without testing can lead to unnecessary or excessive intake. This can mask other underlying conditions or lead to toxicity ...

Vitamin D deficiency is strongly associated with an increased risk of severe acute exacerbations in patients with chronic ...