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Doctor insights on: Normal Vision Of Eye

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Loss of eye sight in one eye?

Loss of eye sight in one eye?

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 more

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Dr. Richard Bensinger
1,778 doctors shared insights

Vision (Definition)

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 ...Read more


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Hyphema in eye and blurred vision. What causes this?

Hyphema in eye and blurred vision. What causes this?

Media opacity: The blood interferes with your vision but many other structure can be affected. You need to see or ask an ophthalmologist who has examined you for the exact cause. ...Read more

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Wavy eye vision sign of stroke?

Wavy eye vision sign of stroke?

Not usually: Most commonly, visual events as described may be noted with migraine, vitreous or retinal detachments, syncopal episodes, and low blood pressure, but maybe, one could consider a transient ischemic attack if other answers seem implausible. ...Read more

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Could less vision in one eye cause lazy eye?

Could less vision in one eye cause lazy eye?

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

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I always had perfect vision. Sudden vision loss in one eye. Pressure on eye. Glaucoma or optic neuritis?

I always had perfect vision. Sudden vision loss in one eye. Pressure on eye. Glaucoma or optic neuritis?

Many causes: Get to your specialist eye md right away. Acute glaucoma is painful with steamy vision before the blindness, so unlikely in your case. Optic neuritis, retinal vein occlusion, retinal detachment, stroke, migraine headache, vitreous hemorrhage, retinal hemorrhage and other causes can all be serious. ...Read more

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Blurred vision in right eye and new floaters?

Blurred vision in right eye and new floaters?

See an eye doc ASAP: Any new onset floaters with decreased vision requires a dilated examination with an eye doctor immediately. Though it is often only floaters (a normal change that causes the gel in the back of the eye to develop small cracks), it must be differentiated from a retinal hole, tear or detachment - which all require immediate treatment. See an eye doctor right away. ...Read more

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Blurred vision in one eye, headaches, muscle twitches, dark/yellow circles around eyes. Cat scan of brain & blood work normal. Sound serious?

Blurred vision in one eye, headaches, muscle twitches, dark/yellow circles around eyes. Cat scan of brain & blood work normal. Sound serious?

See an eye doc: Even though cat scan normal, you should still be seen by an ophthalmologist given your symptoms especially if they are progressive. It could be as simple as needing an updated pair of glasses if this is just eye strain(which can cause blurred vision, headaches, and stress related twitching around eyes), but it needs to be ruled out because it could be more serious. ...Read more

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Heart palpatations and blurry vision of right eye?

Heart palpatations and blurry vision of right eye?

See doctor: Heart palpitations can be nothing serious or can be a sign of significant heart disease. You need an EKG and blood tests done. You may need to see a cardiologist. Blurry vision in one eye is not normal and you need an eye exam by an ophthalmologist to determine the cause. Don't delay, see your doctor as soon as possible ...Read more

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Is dim vision a symptom of eye fatigue?

Is dim vision a symptom of eye fatigue?

No: Dim vision means relative darkening of images and surrounds compared to what a normal eye sees. Dim vision is caused by not enough light entering the back of the eye (cataract, small pupil, severely scarred cornea, severe lid droop) or the eye not transferring signals to the brain (retinal disease, glaucoma, optic nerve disease, poor blood circulation) . See your eye md. ...Read more

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I have blurry clouds in vision of eye then disappear?

I have blurry clouds in vision of eye then disappear?

See below: New or worse floaters and/or flashing lights in one's vision requires an urgent dilated retinal exam. See you eye doctor. ...Read more

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What causes blurred vision and the sudden appearances of halos around lights?

Cornea swelling: Contact lens overwear, keeping eyes open too long in a pool, or other causes of swelling of the front of the eye can cause these symptoms. If pain and light sensitivity are also present, then an urgent visit to your eye doctor is needed! ...Read more

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What is the cause of my blurry eye vision?

What is the cause of my blurry eye vision?

Many things: Many things can cause blurry vision including improper glasses prescription, dry eyes, infections, inflammation, cataract, macular degeneration. The best way to determine cause is to have a thorough dilated eye exam. ...Read more

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Blurry eyes in night is normal?

Blurry eyes in night is normal?

No: Blurry vision at night is usually due to very small degrees of uncorrected myopia. During the day with pupillary constriction a -0.25 myope can see well. At night that myopia may increase to -0.50-0.75 because of pupillary dilation and spherical aberration of the crystalline lens. Should see an eye doctor. ...Read more

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Large floater in field of vision and have some blurriness in vision. Is floater likely the cause?

Large floater in field of vision and have some blurriness in vision. Is floater likely the cause?

Floater: A large floater could be causing blurred vision, but you should be able to see thru it. Any new floaters or light flashes should be evaluated by an ophthalmologist to make sure there is no associated retinal tear or detachment. ...Read more

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