Doctor insights on:
Can Pinhole Glasses Help Improve Eyesight Or Reduce Eye Strain
Sight is the sum of the light receptive and integrative capacity of the eye including best vision, color vision, night vision, depth vision, field of vision and the ability to track objects in motion. An ophthalmologist can measure these and determine the function of ...Read more
Yes, yes, yes!: To use a computer monitor, you need the ability to accommodate or focus up close. Presbyopia is common and can be completely alleviated by use of glasses. Plus, lens tiniting can be used to reduce glare and improve contrast. See you ophthalmologist for a full evaluation and refraction. ...Read moreSee 1 more doctor answer
Can wearing an eye patch, closing one eye, improve vision and minor eye lag/lazy eye in other eye? How much training would it take to improve
Possibly: If you had patching when you were an infant and a young child, then your eyes (each alone) may have reached their best potential vision by age eight. The vision can then drop in one of the eyes and be brought up to its best 8 year old level when you are older. If the vision was poor by age eight, then you are out of luck. ...Read more
Not really : If you are referring to LASIK, no. This procedure does not prevent glaucoma. If you are referring to cataract surgery, there are times that the intraocular pressure is sufficiently better to help protect the optic nerve. Also, the angle configuration of the eye may be substantially improved to help protect against acute glaucoma. But these don't necessarily prevent glaucoma. ...Read moreSee 2 more doctor answers
No: There are no known ways to do this. ...Read more
Unknown: Over the years, there have been many claims regarding eye exercises and improving vision. Except for one well-documented exception, that being the improvement in convergence insufficiency with "pencil pushup" exercises, none of those claims has been verified by any well-designed study. Hence, the best answer is, no one knows...Yet! ...Read more
Sometimes: If the reason for your poor vision is a refractive error (i.e., can be corrected with glasses), then many times pinhole glasses can improve vision. The reason is that the pinhole only lets one ray of light through a hole, so there is theoretically no focal point where multiple light rays converge, and thus the single ray is 'in focus' at any point along it. They don't work for cataracts, etc. ...Read moreSee 2 more doctor answers
Transiently: Squinting artificially lengthens the eye a little ; allows someone to see things at a distance more clearly. This is the problem of the nearsighted(can see ok near).It is likely worse than 20/40 vision which is the level most kids start having trouble seeing the blackboard at school. ...Read more
Yes: For people with presbyopia (difficulty with focusing closely), readers can work wonders. What they cannot address however are differences in focus between the eyes or astigmatism. For many people however, otc readers work great and are inexpensive. For the ultimate clarity, see your ophthalmologist and try some custom glasses. ...Read moreSee 1 more doctor answer
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