What are the early symptoms of cataract?

summary

In medicine, cataract is the opacity of lens. With the aging of the body, crystal aging, crystal turbidity. The occurrence of cataract, it belongs to a natural aging process, so far, no drug can completely prevent the lens opacity, and the effective way to treat cataract is surgery. What are the early symptoms of cataract? Next, I'd like to share my views with you.

What are the early symptoms of cataract?

First: blurred vision: blurred vision, gradually blurred vision, sometimes I feel that there is a diaphragm around the light and the color of the object is not bright enough, but if I drive at night, I will feel that the car headlights coming from the opposite side are too harsh and feel uncomfortable or irritable, which is the most common early symptoms of white cataract.

Second: day blindness or night blindness: the early symptoms of cataract are day blindness or night blindness. If the lens opacity starts at the central part first, the light intensity and pupil shrinkage are small during the day, and the light entering the eye is blocked, so day blindness occurs; If lens opacity is located in the peripheral part, dark light entering the equatorial retina is blocked at night, and the rod-shaped visual cells of the equatorial retina are specialized in liquid vision, so there will be liquid blindness.

Third: abnormal color vision is one of the early symptoms of cataract. It is mainly because the lens absorbs more water and swells. When the light passes through it, it will refract. Therefore, it presents a color halo, commonly known as siphon.

matters needing attention

1. Pay attention to mental adjustment: handle things calmly, be broad-minded, keep your mood comfortable, and control anger. 2. Eye hygiene should be strengthened; Usually do not hand rub eyes, do not use dirty handkerchief, towel wipe eyes, wash eyes. 3. Active prevention and treatment of chronic diseases: including eye diseases and systemic diseases. In particular, diabetes mellitus is most likely to be complicated with cataract. It is necessary to control blood sugar in time and effectively to prevent the further development of the disease.