name the desease of vitamin A,B,C,D,E and K deficiency?

Vitamins are classified into two groups depending upon their solubility in water and fat.

1. Water-soluble vitamins: Vitamin C, B-group vitamins (B1, B2, B6, B12)

2. Fat-soluble vitamins: Vitamins A, D, E and K

 

Some vitamins with their sources and the diseases caused by their deficiency are given in the following table.

Name of vitamins

Sources

Deficiency diseases

Vitamin A

Fish liver oil, carrots,

butter and milk

Xerophthalmia,

night blindness

Vitamin B1

Yeast, milk, green vegetables and cereals

Beri beri

Vitamin B2

Milk, egg-white, liver,

kidney

Cheilosis, digestive disorders and burning sensation of the skin

Vitamin B6

Yeast, milk, egg yolk,

cereals and grams

Convulsions

Vitamin B12

Meat, fish, egg and

curd

Pernicious anaemia

Vitamin C

Citrus fruits, amla and

green leafy vegetables

Scurvy

Vitamin D

Exposure to sunlight,

fish and egg yolk

Rickets and osteomalacia

Vitamin E

Vegetable oils like wheat germ oil, sunflower oil

Increased fragility of

RBCs and muscular

weakness

Vitamin K

Green leafy vegetables

Delay of blood clotting

 

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