Question

What is the cause of vitamin A deficiency? *​

Answer 1

Answer:

Not enough vitamin A in the body.

Vitamin A deficiency is most common in Africa and Southeast Asia. It can also occur when the gut can't absorb the nutrient.

Answer 2

Answer:

Vitamin A deficiency can result from inadequate intake, fat malabsorption, or liver disorders. Deficiency impairs immunity and hematopoiesis and causes rashes and typical ocular effects (eg, xerophthalmia, night blindness).