With cataract half of the elderly in the world

Worldwide, 50% of adults aged 65 to 74 have cataracts which can cause vision loss, although, unlike glaucoma or Diabetic retinopathy may be reversible with surgery, said academician of the National School of Graduate Studies, UNAM Leon Unit, Lizbeth Uribe.

In a statement, UNAM explained that cataracts consist of a opacity in the lens which is like a kind of natural lens, and that even though they are small at first and hardly alter vision, they progress with time, just as it is impossible to predict their evolution, He explained that senile cataract may affect one or both eyes and has more recurrence in women than in men, with symptoms such as blurred vision or blurred vision; decreased perception of colors; glare, especially at night; night vision or double vision problems and see flashing around the lights.

The diagnosis, explained the specialist of the National Autonomous University of Mexico (UNAM), is obtained by making a clinical history and an eye study to determine the antecedents, and the most common treatment consists in one operation to remove the opacified lens to place an intraocular lens and in most cases, people find a clear vision.

However, he added that surgery is not necessary in any case and n & rsquo; Is recommended that when the decreased vision prevents

It adds that it is sometimes possible to delay the development of cataracts by using sunglasses to block the ultraviolet rays, quit smoking or reduce the tobacco consumption and opt for a diet with properties. antioxidants, rich in vegetables and green leafy fruits, in addition to those who are over 60 should have regular eye exams.

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