Does cataract have the symptom of eye ache

summary

Senile cataract, also known as age-related cataract, is the lens opacification which begins in the middle and old age. With the increase of age, the morbidity and incidence rate of cataract are obviously increased. So it is necessary to understand the cataract, the following is to introduce the symptoms of senile cataract with eye pain, hope to help you.

Does cataract have the symptom of eye ache

First: the main symptoms of eye movement with the immediate shadow (commonly known as the immediate shadow) is caused by lens opacification, leading to the immediate see is in the lens of things, see is "shadow".

Second: gradual and painless visual loss, visual acuity is related to the degree and location of lens opacity. Mild opacity around the lens may not affect the vision, but in the central part, that is, the scope is small and the degree is light, it may also seriously affect the vision. Especially in the strong light, the pupil shrinks, the light entering the eye decreases, and the vision is not as good as the weak light. Only when cataract affects vision, it has clinical significance.

Third: the affected eye will have monocular diplopia or diplopia (ghost). Due to the swelling and fracture of the lens fiber, the refractive changes of various parts of the crystal body will be inconsistent, resulting in a prism like effect, resulting in monocular diplopia or diplopia.

matters needing attention

If you want to go out, remember to wear sunglasses: ultraviolet light in the sun is the main reason for the formation of senile cataract, especially in summer or seaside and other places, the damage of ultraviolet light will be greater. After wearing sunglasses, it can reduce the damage caused by ultraviolet rays to the eyes.