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The lack of what vitamin may cause psoriasis?

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vitamin D
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What diseases are caused by lack of vitamin A?

Night blindness, xerophthalmia or dry eyes, blindness, dry eyes, and other inflammatory diseases and conditions.

What desease is caused by the lack of vitamin a?

It's known as vitamin A deficiency. Signs and symptoms include: Nyctalopia (poor adaptation to darkness)Xerophthalmia (pathologic dryness of the conjunctiva and and cornea)Ker

What does lack of vitamin C cause?

Lack of vitamin C can cause Scurvy. Yes, you hear about it a lot in old pirate stories. It's not that common anymore, as Vitamin C is in so many things, though there still are

What disease does Lack of vitamin A cause?

Can cause eye problems such as a lack of night vision,tiredness and skin problems vitamin A , just like any other vitamin it have no calories or in more nerdy way it cant prov

What disease is caused by lack of vitamin a?

Carrots contain beta-carotene, a precursor of vitamin A. But there's more to vitamin A than beta-carotene. Vitamin A falls into a much larger family of nutrients called carote