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Vitamin A Deficiency


Overview of Vitamin A Deficiency

overview

Deficiency of vitamin A can lead to several disorders. Among them, xerophthalmia, or dryness of the eye, can occur. It is most common in developing countries. Untreated, xerophthalmia can lead to ulcerations and infections of the cornea. Eventually, blindness could occur.

Causes of Vitamin A Deficiency

causes

Inadequate diet or malabsorption from the intestinal tract are the causes of vitamin A deficiency.

Signs and Symptoms of Vitamin A Deficiency

signs and symptoms

The primary symptom from deficient vitamin A is dryness of the eye. This can lead to secondary complications such as corneal ulcers, bacterial infections and impaired vision.


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Medical Content Last Updated on 07/12/2008

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