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Vision is a feature of a person's brain that allows him to see. He must have normal eyes, optic nerves (that stretch from the eyes to the back of his brain), and visual cortex (the vision center in the brain), in order to see properly. An ophthalmologist is a doctor specializing in vision.
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See an eye doctor: If your vision remains blurred and objects appear bent, there may be an issue with your retina - the film layer of the eye. If the blur comes and goes, there are other possible explanations, but in all circumstances, only a full dilated eye examination will be able to properly solve this problem. Do not delay your visit; this must be dealt with promptly. ...Read moreSee 2 more doctor answers
Lowered vision: If your 20/60 vision is best corrected, then there is some problem with your eye which limits the best acuity. If it is the best uncorrected, there may be some improvement even to normal with eyeglasses. The fraction 20/20 indicates the smallest print that can be seen at 20 feet while 20/60 means the normal can see them at 60 feet. ...Read moreSee 1 more doctor answer
Retinal problem: While this can be a symptom of retinal detachment, tear or vitreous detachment it is more likely due to hypertension. Zig zag lines can also be a sign of ophthalmic migraine. Take your blood pressure before and after a workout. I recommend a retinal evaluation by an ophthalmologist. ...Read moreSee 2 more doctor answers
Retinal changes, etc: Sparkles termed photopsias, can occur from changes in the character of the vitreous in the back of the eye mostly due to aging, but can also be due to retinal detachments, and some inherited retinal changes. They can also be a thing that occurs with migraines. You should visit your ophthalmologist if you have these symptoms. ...Read moreSee 1 more doctor answer
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