Avitaminosis caused by a deficiency of vitamin A, C or E may lead to blurred vision, irritability, faster skin ageing, dry eye syndrome and even eye haemorrhage.
Vitamins beneficial for the eye: vitamin A – what are its properties & its deficiency
Vitamin A supports the work of photoreceptors located in the retina, and its deficiency leads to the so-called night blindness, in other words, amblyopia at dusk. A significant deficiency of vitamin A causes dry eye syndrome, corneal ulceration and even diffuse corneal necrosis.
Vitamin A – where to find it [products]
The deficiency of each vitamin can be supplemented synthetically. However, synthetic vitamin will never be as effective as the natural one – delivered to the body along with food. Products rich in vitamin A are poultry and pork liver. With time, beta-carotene, which is found in carrots or beetroot, is transformed into vitamin A inside the body.
Vitamins benefit for the eye: vitamin C – properties & deficiency
Vitamin C removes excess free radicals from the human body, thanks to which it slows down the ageing process of the organism and prevents the development of many diseases. Vitamin C helps the body absorb iron contained in food, improves the functioning of the immune and nervous system and contributes to the formation of connective tissue. Vitamin C deficiency can cause subconjunctival episodes and even hemorrhage into the inside of the eyeball.
Vitamin C – where to find it [products]
Vitamin C is soluble in water, so it is quickly excreted from the body and should be constantly replenished. Products rich in vitamin C are: citrus fruit, strawberries and blackcurrant.
Vitamins beneficial for the eye: vitamin E – properties & deficiency
Vitamin E prevents the destruction of cells forming ocular tissues, strengthens blood vessels and inhibits the premature breakdown of red blood cells. Vitamin E deficiency is a rare phenomenon because it is commonly found in food products. However, it can happen, which results in eye deterioration, irritability, weakness, anaemia, keratosis and premature ageing of the skin.
Vitamin E – where to find it [products]
Vitamin E is fat-soluble, which is why it is found in many vegetable oils, such as sunflower, soy or corn. Vitamin E is also included in the following products: eggs, milk, margarine, nuts, almonds, wheat germs, carrots, brussels sprouts and other green vegetables.