Ask HN: Do your eyes bug you even though your prescription is "correct"?
281–290 of 334 posts
Re: Ask HN: Do your eyes bug you even though your prescription is "correct"?
#282Re: Ask HN: Do your eyes bug you even though your prescription is "correct"?
#283I don’t know what your intentions or hypothesis are, but this is a dangerous place to be a novice in. Eye health is misunderstood and most people are ignorant of the basics. If you don’t know what emmetropization is, if you don’t know who Bates is, and if you don’t know why Bates is a quack, then I strongly discourage you from experimenting with user surveys.
Re: Ask HN: Do your eyes bug you even though your prescription is "correct"?
#284Re: Ask HN: Do your eyes bug you even though your prescription is "correct"?
#285I don't really know if anybody will read this, but if somebody does and knows what it is, please give me some advice. I see double text, not anything else, only sources of light, like anything on a computer screen. It is like what I am seeing from both of my eyes does not line up correctly. On a completely white background, I see spotches of grey. I have visited two or three doctors and each gave a different prescrip…
Re: Ask HN: Do your eyes bug you even though your prescription is "correct"?
#286The solution for me to eliminate headaches when working at computer screens was getting an extra set of intermediate distance glasses specifically for computer work. The "computer screen distance" of 3 ft is in between book-reading distance of 1 feet and driving distance 20'+ feet. I also avoid progressive lenses or high-index lenses for computer work. I commented about how arrived at this solution previously: https:…
I only need a basic 1.0 reading prescription but I have about 5 pairs of glasses. I'm hyper-sensitive to even the slightest deviation in prescription. Currently wearing, to look at arms-length monitor screen, add +1.0. Will move out to the porch to read and switch to add +1.5. Will come back to cook and switch to my basic prescription. I must put on and take off 300 pairs of glasses a day. But I don't care. I can't d…
Re: Ask HN: Do your eyes bug you even though your prescription is "correct"?
#287Earlier quoted context omitted.
Shit, It did match, looking at the text through the edge of a card does make it clear for me. Although the blurriness is not as extreme as given in the wiki page.
https://www.reddit.com/r/Keratoconus/ -- but do not freak out, most cases are completely treatable with scleral contact lenses, social media bubbles up the outliers. Next step is ophthalmologist, ask for a corneal topography (photograph and measure the surface shape of your eye w/ a computer) to establish a baseline and monitor for progression. Not all ophthalmologist offices have the corneal topography machine so as…
I'm unable to get CXL for at least a year due to demand.
What sucks the most about the diagnosis is that the opthalmologist explained that there's essentially no treatment, it's progression can only be slowed, and I'll never be able to get LASIK or SMILE.
Re: Ask HN: Do your eyes bug you even though your prescription is "correct"?
#288The diagnosis: keratoconus (thinning and ultimately misshapen cornea). The prescription: highly-corrected rigid scleral contact lenses. The result: radical. I would describe my uncorrected vision as 480p, glasses as 1080p, and scleral contacts as 4k.
The scleral prescription makes my medium and far vision great while further limiting my ability to focus closely. I experimented with "monovision" to have one near-focused eye and one far-focused eye with my brain sorting out the difference, but I could tell that it resulted in lower resolution. I optimize by sticking with the medium-far prescription and wearing 1.5x reading glasses for anything within a few feet. It works great.
If you're in a similar boat, I can't recommend it enough to get checked for keratoconus. To get that you'll want to find a place that can do a corneal tomographic scan with a device like a Pentacam. Oh, and try to not rub your eyes and tell your kids the same because it's believed to be a major cause. I used to do it for fun as a kid to make colors while I was bored.
Re: Ask HN: Do your eyes bug you even though your prescription is "correct"?
#289My ophthalmologist made the point that blurry eyes after lots of computer time is commonly from dry eyes, not blinking enough, and recommended TheraTears.
Re: Ask HN: Do your eyes bug you even though your prescription is "correct"?
#290My eyes have always bugged me, but I've also had allergies. It's also become clear over time that I have pretty bad astigmatism. I've always been farsighted. I first got "dimestore readers" specifically for computer use, to reduce eyestrain. When I put them on at the beginning of the day I'd notice some weirdness (phantom artifacts and double vision) but my brain would cancel it out and all was good. After about a de…