The deficiency of vitamin A presents itself through symptoms of night blindness.
Among the first signs of vitamin A insufficiency is night blindness. Vitamin A deficiency contributed significantly to blindness in its more severe forms by making the cornea very dry, causing damage to the retina and cornea.
Inadequate intake, fat impaired absorption, or liver disorders can all lead to vitamin A deficiency.
Immunity and hematopoiesis are impaired, and rashes and typical ocular effects occur.
Thus, an insufficiency in of vitamin A presents itself through symptoms of night blindness.
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