Does vitamin A do anything to help eyes and vision? Can a vitamin A deficiency cause blindness? Is it dangerous to consume too much vitamin A? Read on for answers to these questions and other useful facts about this important antioxidant vitamin, including information about eye benefits of vitamin A and beta carotene, top vitamin A foods, and possible benefits of vitamin A eye drops.

What Is Vitamin A?

Vitamin A actually is a group of antioxidant compounds that play an important role in vision, bone growth and health of the immune system. Vitamin A also helps the surface of the eye, mucous membranes and skin be effective barriers to bacteria and viruses, reducing the risk of eye infections, respiratory problems and other infectious diseases.