Initial symptoms of cataract?

summary

Cataract is a common eye disease in middle-aged and old people. It is a kind of pathological change in the eyes. Its symptoms are generally the same as those of myopia. Therefore, many old people will think they are myopia at the initial stage and ignore treatment, which will have serious consequences. Therefore, we must recognize the symptoms of cataract, so as to achieve timely prevention and treatment. Initial symptoms of cataract? Now let's talk about it.

Initial symptoms of cataract?

In the early stage of cataract, the lens is partially opaque and partially transparent, and the object image of light projected to the retina through it will produce double or multiple shadows. What's more, it's very fuzzy to look at things. As time goes on, the sight becomes more and more blurred, especially at night.

Cataract patients lens will slowly become turbid, therefore, for the visual object, is an impact. In the early stage of cataract, part of the lens is turbid in the pupil area. In front of the eyes, there can be spot or sheet shadows with fixed position and unchanged shape. It is different from floater's disease caused by vitreous opacity. The shadow of the latter is movable. Although the range of motion is not large, it is sometimes hidden and sometimes appears, and the shape is changeable. Therefore, we should pay attention to the patients who often have shadow in front of their eyes.

The initial performance of cataract will also appear color difference, because the eye lens lesions, light refraction into the eye, often find things become very fuzzy, and with halo. This is also an early symptom of cataracts.

matters needing attention

Cataract does not seem to have a great impact on life, and many people will not care about it. However, serious cataract may lead to blindness, which will cause irreparable losses. Therefore, we still need to have some understanding of cataract, so as to better avoid the occurrence of diseases.