What are the main causes of cataracts?

Cataract is one of the most common.eye diseases in old age. Studies show that approximately ½ of the world's total population from the age of 40 suffers from blurred vision due to the development of this disease. The fact is that over time, the lens of the eye loses its transparency and elasticity, and therefore the turbidity develops.

Causes of cataracts may be different.Specialists conditionally divide them into two groups - external and internal. Internal factors include heredity, various chronic diseases (diabetes mellitus for example), abnormal metabolism in eye tissues, age-related disorders, and so on. Causes of external cataracts are injuries, radiation or radiation exposure.

With age-related cataracts, everything is clear - the bodyis aging, and changes occur, sometimes not the most pleasant. Much worse is the case with childhood disease. Cataracts in children, the causes of which are still being studied, are also due to many factors. As a rule, there are two types of it - hereditary or pathological. Most often, the disease progresses in those children who suffer from one of these diseases - Low syndrome, homocystinuria, galactosemia, Sjogren's disease, hyperaminoaciduria, and others. With heredity, everything is clear - if someone from relatives has a cataract, then the risk of the disease is doubled.

Causes of cataracts may be different, butthe development of the disease with a particular set of circumstances always goes the same way. It is worth mentioning the first signs: deterioration of vision in the dark and blurred vision, sensitivity to bright light, splitting of objects, difficulty in reading books with small print or sewing. Perhaps the appearance of small stripes or spots in the field of view, the difficulty in the selection of glasses and the indistinguishability of primary colors.

If you find yourself having signs of cataracts,consult an ophthalmologist immediately. You will be prescribed a comprehensive examination, based on the results of which treatment will be conducted. No need to be afraid - all types of examinations are absolutely painless and will take a minimum of your personal time, but you can save your eyesight!

Causes of cataracts, we considered, and whether there istreatment of the disease? We want to warn you that there are no drops from a cataract! There are therapeutic drugs that can slow down its development for some time. The only treatment is surgery. Instead of a clouded lens of the eye, an artificial implant rotates into the canal, which has all the properties of the original.

The cataract, the causes of which weredescribed above - the most common eye disease, and in recent times it has become more "young". Therefore, it is worth very carefully follow the changes in the visual organ and observe preventive measures. Watch your blood sugar levels, protect your eyes from direct sunlight, avoid injury and make it a rule to visit an ophthalmologist at least once a year who will be able to consider the very beginning of the negative process.