Vitamins and minerals play a key role in maintaining the body's biological functions, in particular, vision health. Experts warn that the lack of some nutrients can lead to serious complications, including partial or complete loss of vision.
According to the Association of Optometry (Association of Schools and Colleges of Optometry), vitamin B12 is crucial for the normal functioning of the nervous system. Its deficiency in rare cases can cause optical neuropathy - the impact of the optic nerve. This disease is characterized by a gradual bilateral loss of vision, often with a deterioration of color perception. For replenishment of vitamin B12 in the diet it is recommended to use milk, eggs, yoghurts (especially low -fat Greek), salmon, tuna, beef, by -products (liver, kidneys) and shellfish.
Another vitamin, critical for vision, is Vitamin A. The World Health Organization prevents: One of the first signs of its shortage is chicken blindness. In severe cases, vitamin A deficiency can cause complete blindness, in particular due to the drying and damage of the cornea and retina. Vitamin A sources are spinach, carrots, liver, dairy products and green leafy vegetables.
Regular consumption of foods rich in these vitamins helps to maintain eye health and reduce the risks associated with visual impairment.