Early symptoms of cataract

summary

Cataract is a common ophthalmic disease, and it is also a serious ophthalmic disease at present. It is very harmful to the eyes. This disease usually occurs in the middle-aged and elderly people. It is a kind of internal eye disease. Many patients don't know much about its symptoms when they first come on, and always delay the best time of treatment, Let me talk about the early symptoms of cataract.

Early symptoms of cataract

In the early stage of cataract, there are generally no symptoms. There may be fixed black spots in front of some people's eyes. When reading books, newspapers or watching TV, the eyes are prone to fatigue, and the objects in the field of vision are deformed or distorted; Things you see may have glare or double shadows, especially in the daytime;

There is also the vision gradually blurred, and sometimes you may feel that there are some aperture around the light and the color of the object is not bright enough. If you drive at night, you will feel uncomfortable or irritable due to the glare of the headlights coming from the opposite side. But generally speaking, the development of symptoms is rather slow, and depends on the location of the most turbid lens and its development process.

The symptoms of presbyopia in the elderly are alleviated. That is to say, they usually need to wear presbyopia glasses to read books and newspapers. Suddenly, they can see clearly when they don't need to wear them. Some elderly people may feel very happy. In fact, this is not a good omen. This is due to the increase of lens convexity and the change of near refractive point at the beginning of senile cataract, It is one of the early symptoms of cataract.

matters needing attention

Usually patients pay close attention to the words can be found. So why are so many Huan patients treated only when they are serious. This phenomenon is very common. So I hope the patients can listen well. Early detection of cataract. In bright light, the pupil shrinks and the light channel of the eye narrows. Many people with cataract have worse vision in bright light. And there are halos, glare and scattered light around the light.