If you have a rapidly declining visual acuity, photophobia, or there was a twitching eyelid, the cause may be a lack of vitamin B. They are necessary for normal functioning of the nervous system, and is in the eyes of many nerve endings. B1 is found in vegetables and bread, B2 - in nuts and meat, B6 - in potatoes and cereals, and B12 - in fish and eggs.
Vitamin C normalizes capillary permeability, and therefore the first sign of deficiency are bleeding into the tissue of the eye. Ascorbic acid is found in large amounts in plant foods: berries, vegetables, citrus fruits.
Vitamin E normalizes the eye muscles. In case of lack of strong muscles weaken, resulting in the observed incomplete closure of the eyelids during sleep. Because of this, symptoms such as dryness and burning in the eyes. Source of vitamin E are cereals, vegetable oils, eggs and nuts.
To get a full range of vitamins need to eat right. The diet should be varied and include food both vegetable and animal origin. In the winter-spring period for the prevention and treatment of beriberi need to take vitamin and mineral preparations. Of course, only some vitamins poor vision can not be restored, however, prevent the occurrence of eye diseases is possible.