Vitamin A (one of many chemical forms) Vitamin A deficiency is a top cause of preventable<unk> . For children who have measles, there is insufficient evidence to determine if vitamin A is effective at reducing the risk of vision loss.
Childhood blindness
Childhood cataract
Black eye
Congenital cataract
Cortical deafness
Cystic eyeball
Corneal dystrophy
Optic nerve hypoplasia