Question

describe about nutrition causes of blindness​

Answer 1

Explanation:

Nutritional blindness is loss of useful vision resulting from vitamin deficiency. A malnutrition Xerophthalmia means all the ocular manifestations of inadequate metabolism of vitamin A, nutritional blindness being the end result of the most severe cases.

Answer 2

Nutritional blindness, due to vitamin A deficiency causing xerophthalmia and keratomalacia, is the major cause of childhood blindness. It is particularly distressing as it causes blindness in those under five years of age, leading to a serious lifelong handicap.

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