What are the initial symptoms of cataract patients
summary
Cataract disease is a very common eye disease, which often occurs in middle-aged and elderly friends. The initial symptom of this disease is that there is shadow in the eye. Slowly, the shadow will become larger and eventually lead to the blindness of the patient's friends. Therefore, we must pay attention to this disease and treat it in time. Here are some initial symptoms of cataract.
What are the initial symptoms of cataract patients
1. 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.
2. 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.
3. 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
To sum up, it is some knowledge about the symptoms of cataract. I hope that the middle-aged and elderly friends should study hard. After they find that their eyes have problems, they must go to the hospital in time for examination and diagnosis, because this disease can be cured in the early stage only by drug treatment. If it comes to the evening, they must undergo surgical treatment.