Questions tagged [ophthalmology]

Ophthalmology is the branch of medicine dealing with the diagnosis, treatment and prevention of diseases of the eye and visual system.

12 questions with no upvoted or accepted answers
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How many times in a lifetime a man can do laser vision/eyesight correction/surgery?

Is it true that laser vision/eyesight correction/surgery is strictly recommended to do only once in a lifetime and if after first laser correction someone's eyesight returned to bad condition the only ...
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16 views

Do temporary IOP elevations doing activities involving Valsalva maneuver result in glaucomatous damage to the optic nerve?

Some studies examined the effect of Valsalva maneuver on intraocular pressure with most of them stating a temporary but significant increase (see studies linked 1, 2, 3, 4). Activities that may ...
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111 views

Are there any verified cases of patients that stopped wearing prescription glasses due to a spontaneous remission of a visual impairment?

I would like to know if there are medically verified records of individuals prescribed with eyeglasses for years, who eventually experienced a spontaneous remission of their visual impairments, ...
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26 views

Anisohypermetropic amblyopia

Are there any treatments for anisohypermetropic amblyopia? For background information from the American Academy of Ophthalmology: Anisometropic amblyopia is the second most common cause of ...
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0answers
543 views

Is "voluntary accommodation" common?

I can't find any resource online about what I call "voluntary accommodation": the ability to contract the lens of the eye manually in order to blur or clear the vision. My optician advised me to ask a ...
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52 views

My left and right eye have a consistent, clear difference in color perception. Why?

Myself, my brother, and a friend of mine all have noticed independently that our left and right eyes perceive colour differently from the other eye. As compared to my vision with both eyes open, my ...
2
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41 views

Vision - is Bates method really able to restore one's vision?

Recently I learned about the Bates method but it looks kinda fantasy for me (don't want to offend anyone). Are there people who followed these guides and succeeded in restoring (at least partially) ...
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33 views

Detrimental effects of very-wide or multiple monitors?

Over the past several decades, computer monitors have typically gotten larger, and more specifically wider. Also, it has become (somewhat) more common for people to use an multiple monitors next to ...
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31 views

Does a high-carbohydrate and sugar diet induce or worsen myopia in kids?

I have found this article: https://www.bmj.com/rapid-response/2011/10/29/myopia-possible-link-increased-refined-carbohydrate-intake-and-hyperinsuli which by no means is a hard evidence by itself but ...
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24 views

Why can not Myelin sheath be fully rebuilt?

I've joined a group on Facebook. It's about people that have optic neuritis. After recovery, The affected eye is back to its original state. There's always a very very small deficiency in the eyesight....
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67 views

Can aberrometric contact lens correct night halo after a PRK?

The PRK myopia operation has corrected a strong myopic defect (9 degree) in an optical zone of 6mm of diameter. But the pupil is larger than this treated zone on the cornea. This means that the ...
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32 views

For painting/drawing models, what is the maximum exposure time and maximum light intensity of a spot shining in your eyes at a fixed position?

For painting/drawing models, what is the maximum exposure time and maximum light intensity of a spot shining in your eyes at a fixed position? That is: before the damage to your eyes becomes ...