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 ...

A B12 deficiency does share some common symptoms with other deficiencies like vitamin D and iron ... might develop hyperpigmentation or a rash. B12 is vital for maintaining healthy skin cells ...

A recent study published in the British Medical Journal (BMJ) Nutrition, Prevention & Health revealed that Vitamin D is the most common deficiency which affects over 60 per cent of people with ...