A doctor advised a patient to increase intake of a particular vitamin in his diet to improve his vision in dim light .name the vitamin and one food item that is its rich source.

A doctor advised a patient to increase intake of vitamin A in his diet to improve his vision in dim light.
Vitamin A and vision make potent allies. Carrots contain lots of beta carotene and Vitamin A, which can contribute to your eyes’ health and may provide a fantastic source of eye vitamins for macular degeneration and cataracts.
Good sources of Vitamin A and rhodopsin are also abundant in carrots. Rhodopsin is a purple pigment that helps us see in low light situations.

Other important vision vitamins for good eyesight

Vitamin C for eyes
Vitamin C is a health powerhouse. You can find it in fruits like oranges, kiwi, and strawberries, as well as vegetables like broccoli, mustard greens, and peppers.

Vitamin E for eye health
Depending on which study you read, Vitamin E may serve as a great antioxidant and agent against cataracts and macular degeneration as well. You can find Vitamin E in many nuts, like almonds, peanuts, and pine nuts, along with dried apricots and sunflower seeds.