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Doctor insights on: White Blindness

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Does a migraine aura ever produce white blindness?

Does a migraine aura ever produce white blindness?

Yes.: Migraine auras can be vary form patinet to patient : blind spots (scotomas) which are sometimes outlined by simple geometric designs, zigzag lines that gradually float across your field of vision, shimmering spots or stars, changes in vision, flashes of light. ...Read more

Dr. Damien Luviano
50 doctors shared insights

Blindness (Definition)

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


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Could you tell me what are some basics to using a blind white cane?

Could you tell me what are some basics to using a blind white cane?

Need training.: Mobility training for a blind person is necessary to use a white cane effectively. It is often provided at no charge by the state. ...Read more

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Why Blinding bright white light in the mrngs and shakey vision and not focused for 5 to 7 mins. Cant see. Pupils very small? Multiple Myeloma patient

Why Blinding bright white light in the mrngs and shakey vision and not focused for 5 to 7 mins. Cant see. Pupils very small? Multiple Myeloma patient

See an eye doctor.: You need to see an ophthalmologist right away. This may not be related to myeloma, but there are eye problems related to myeloma that could lead to retinal hemorrhage and blindness. Good luck. ...Read more

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Could you go blind from covering their eye(s?

Could you go blind from covering their eye(s?

Only if you are an: Infant, you could have a 'lazy eye' develop, if you keep it covered as it would be underdeveloped visually, but look normal from the outside. As an adult, you are safe! covering your eyes in either case won't produce blindness. Maybe just more restful sleep. ...Read more

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How would the blind (in the u.S.) know if they are receiving the correct change in bills?

How would the blind (in the u.S.) know if they are receiving the correct change in bills?

They dont: Here is the United States of america, we do not have a way to independently tell the difference between different denominations of paper currency. ...Read more

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Wha are symptoms of going. Blind?

Wha are symptoms of going. Blind?

Many: True blindness refers to the lights going out, with no light perception. Early loss of vision can just cause blurred vision, distortion, flashing lights, floaters. Total loss of vision can be slow or instantaneous. If you are having vision problems see an ophthalmologist. ...Read more

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How could someone make themselves blind?

How could someone make themselves blind?

Blindness: Self induced blindness is very rare and may be associated with mental illness. Pressure on the eyes can result in central retinal artery occlusion. Not controlling blood sugars in diabetes and not controlling hypertension can result in self inflicted blindness. The real question is why would anyone make themselves blind? Psychiatric care should be considered. ...Read more

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How should you know if you are colour blind?

How should you know if you are colour blind?

Testing: The most common type of "color blindness" is red-green color deficiency. Blue-yellow deficiency or true color blindness (achromatopsia) are rare. Color testing can identify which. The problem is a lack of certain types of cones or their opsins (light-sensitive compounds). Red-green deficiency can be adapted to fairly easily and is not very limiting, but the others can significantly impact vision. ...Read more

Dr. Tim Conrad
616 doctors shared insights

Vision Loss (Definition)

Vision loss is where a person becomes unable to see to the extent that they were previously able. This can include a total loss of vision, a loss of visual acuity, or a loss of part ...Read more


Dr. Tim Conrad
425 doctors shared insights

Loss Of Vision (Definition)

Loss of vision is a symptom in which a person loses some or all ability to see, either in one or both eyes. Loss of vision can be temporary or permanent, and ...Read more