Symptoms of 75 degree astigmatism

Update Date: Source: Network

summary

Astigmatism is a kind of abnormal refraction of the eye, which is related to the curvature of the cornea. The human eye is not perfect. The cornea of some eyes is curved at one angle, while the cornea of others is flat.

Symptoms of 75 degree astigmatism

The first symptom of astigmatism: visual fatigue: astigmatism eyes due to the different refractive power of each meridian line, the parallel light refraction can not form a focus, but two focal lines, so the brain is easy to produce selective interpretation of the image.

The second symptom is astigmatism; Vision loss: astigmatism eyes far away from the retina focus line direction of the target color becomes pale, the edge of the virtual unclear, not easy to identify, vision loss, severe diplopia.

The third symptom of astigmatism is that people who are a little more serious feel blurred no matter what they see far or near. Patients often have the habit of half closing their eyelids and narrowing them into gaps in an attempt to make the objects see more clearly. In order to see more clearly, people with abnormal head position and eye position and high asymmetric astigmatism in both eyes often take tilted head position, which leads to strabismus.

matters needing attention

Mainly let your eyes rest more, go to bed early, get up early, go running, watch more green plants, then do eye exercises, wash your eyes with appropriate salt water, no matter reading, watching TV or computer, the time should not exceed one hour, rest for three or five minutes.