Doctor insights on:
Temporary Blindness In One Eye Causes
Vision impairment and blindness are conditions in which a person cannot see well or see at all, even with glasses or contact lenses. If a person's best vision (with correction) out of either eye is only 20/70 - 20/200, he is impaired. If he can see no better than 20/200 or his visual field is no more than 20 degrees (severe "tunnel" vision), ...Read more
Many things: This is a problem that requires a face-to-face meeting with your doctor. In that meeting, your doctor will listen to you, perform a throrough examination and possibly order labs or other tests. Based on this information, he/she will be able to tell you what's wrong and what to do about it. ...Read more
Multiple causes: If this just happened, it is an emergency and you should go to your ophthalmologist or to an er quickly. The causes include retinal detachment, vascular occlusive disease, optic nerve disease, various changes in the brain as well as other eye conditions. ...Read moreSee 1 more doctor answer
Serious issue: If you had good vision in one eye which is now fading or worse if it suddenly went away, you should see an ophthalmologist for evaluation. The list of possibilities includes things like strokes in the eye, diabetes, optic neuritis, bleeding and infection. Most conditions with loss of one eye are serious and need attention. ...Read moreSee 2 more doctor answers
In a way: A lazy eye is one which moves usually outwards from the other eye. It usually gets that way from infancy and childhood issues with the vision or eye position. In a few cases it is because of limited vision in one eye due to anatomical or physiological defects. But mostly the vision is down because of refractive or positional problems in which the brain makes a choice to ignore one eye. ...Read more
What could be causing occasional and temporary severe blurriness in peripheral vision in one of eyes?
Normal: Astimatism is common and can be unequal between eyes, or even absent in one and present in the other. ...Read more
Dx - optic nerve hyperemia. Blurred vision in left eye for more than a year. Possible causes? Can be from use of Zaditor (ketotifen) for allergies?
Ophthalmologist : Make sure you see an ophthalmologist for evaluation. You may have congenital blurring of optic disc, disc drusen, hypoplasia, but with the blurred vision, I'd be worried about something different. A year-long history without worsening is not typical of inflammatory optic neuritis. Compression of nerve by tumor? Zaditor™ is not the cause. See an ophthalmologist. ...Read more
Possible causes: A blockage of blood flow to the retina can lead to a black out of vision in one eye. This can be caused by plaque breaking off of an artery and lodging in the eye. Since the blood flow to the retina is limited, the vision will abruptly and painlessly be lost. When the plaque dissolves the vision will return. If the blood flow is obstructed too long (90 minutes or so) the vision might not return. ...Read more
Loss of vision reflects the inability to perceive images. Such a phenotype can be due to occlusive or barriers to light (e.g. cataracts) through retinal alterations (e.g. wet macular degeneration) to optic nerve lesions (e.g. from a pituitary adenoma) to central nervous system ...Read more
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