Role of vitamins in keeping eyes healthy

Doctors recommend eating foods rich in vitamins to maintain eyes healthy and to promote its functional capacity. So we will highlight the most important vitamins that play an important role in keeping eyes healthy.

• Vitamin A: it's the most important vitamin for eye health; as vitamin A is one of the main components of corneal epithelium. Also it protects against night blindness and maintains visual acuity. Vitamins A deficiency could lead to corneal ulceration and inflammation as well as vision deterioration up to blindness. Foods rich in vitamin A include; red meat, egg, fish, liver and dairy products.
• Vitamin B complex: it protects against cataract and optic neuropathy, so vitamin B deficiency could be responsible for vision deterioration and blindness. Foods rich in vitamin B include; dairy products, egg and dark leafy vegetables (such as spinach and cabbage).
• Vitamin C: body levels of vitamin C tend to decrease as we age, which explains the cause of vision deterioration in old age. So elderly people are advised to follow vitamin C-rich diet to maintain eyes healthy. Foods rich in vitamin C include; citrus (such as lemon or orange), tomatoes, peppers, guava and spinach.
• Vitamin E: it protects against cataract and promotes the functional capacity of retina. Foods rich in vitamin E include; nuts and leafy vegetables.