The lack of what vitamin may cause psoriasis?

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vitamin D
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What causes lack of vitamin B12?

Vitamin B-12 deficiency can have many causes. . Diet. Vitamin B-12 is only found in meats. With modern convenience foods, it's possible to eat a lot but still not get enoug

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 co

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