What symptom does acute cataract have?

summary

Almost everyone has experienced the trouble caused by headache, and many people's headache has been misdiagnosed, because the diagnosis is not clear and simple self-treatment, leading to serious consequences are not uncommon. In fact, there are many reasons for headache, not only nervous system diseases, but also other diseases. Among the non nervous system diseases, ENT diseases account for a high proportion, and the headache caused by ophthalmic diseases cannot be ignored. Acute cataract symptoms? Let's talk about it

What symptom does acute cataract have?

As the object gradually blurred, sometimes I feel that there is a diaphragm 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.

In the early stage of cataract, the lens swells due to absorbing more water, and its epithelial cell gap is enlarged and filled with micro water droplets. When light passes through it, it will refract and present color halo, commonly known as siphon.

Shadow in front of eyes: in the early stage of cataract, the partial opacity of lens is located in the pupil area. In front of eyes, there can be spot or sheet shadow 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.

matters needing attention

Everyone should understand the importance of protecting eyes, understand the general physiological knowledge about eyes and the knowledge about diseases; It is not suitable to read books in dark places; For ametropia patients, the eye time should not be too long, and self-regulation should be carried out by properly looking at distant objects; Do eye exercises; Avoid eye trauma and physical and chemical stimulation; Don't rub your eyes with your hands. Wipe your eyes with a clean handkerchief; Check eyesight regularly, find problems and solve them in time.