The specialist named the most common cause of vision loss

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There are many causes of vision loss, but the most common is cataract. This was explained by optometrist James T.

“In most cases, this is due to normal changes in the aging process. Although the consequences of this are inevitable, many factors can increase the risk of developing cataracts,” the expert warned.

According to him, the main causes include excessive exposure to sunlight, diabetes, high blood pressure, smoking, and various injuries. , some medications and poor nutrition.

Limited healthy lens of the eye is usually transparent, but with cataract it becomes cloudy. This prevents light from reaching the back of the eye, causing blurry images. Ultimately, the condition leads to complete loss of vision.