So you think doctors give you advice for fun?I have 1 month disposable soft contact lenses that I am supposed to take out each night
Originally posted by: Antisocial-Virge
Yea. If you leave contacts in that are not designed for it, and you starve your eyeballs of air, your eyes will actually start growing more veins in search of it and can actually screw up your eyes enough to need corneal transplants. Have fun.
Originally posted by: Beau
If you leave them in for extended periods of time, protein will build up in the surface, cutting the oxygen supply to your cornea. This will cause blood vessicle growth on your cornea. Long term effects of this are not fully know yet, but it can decrease your candidacy for Lasik and potentially dim your eyesight.
Originally posted by: digitalsnare
Originally posted by: Beau
If you leave them in for extended periods of time, protein will build up in the surface, cutting the oxygen supply to your cornea. This will cause blood vessicle growth on your cornea. Long term effects of this are not fully know yet, but it can decrease your candidacy for Lasik and potentially dim your eyesight.
shouldnt I notice these things happening though... or notice a side effect or two?
Originally posted by: TreyRandom
Originally posted by: VanillaH
being a captain obvious here... but here is my plug : constant wear of contacts blocks off air from retina resulting in severe oxygen deprivation. my sister had it bad at one time and i was told she almost went blind from that. proabably a huge YMMV, but certainly not advisable to anyone![]()
Exactly right.
When I was young and irresponsible, I left my contacts in for weeks at a time. I rationalized that I "just didn't have the time" to mess with cleaning and enzyming them (this was back when enzyming took 3-4 hours). My eyes would get severely dry. After a while, I would even get bad photophobia (sensitivity to light - my eyes actually *hurt* when the sun was out). Once it hurt so bad, I couldn't even drive.
I went to my eye doctor for a routine exam and she told me that I had corneal ulcers. Additionally, the blood vessels in my eyeball were starting to grow into the iris (the colored part of my eye) due to oxygen deprivation (because I kept the contacts in all the time, my eyes couldn't get enough oxygen). She wouldn't write me a new prescription until the ulcers healed a bit.
After that experience, I rarely let my contacts go more than the two weeks I was supposed to wear them, and I'd let my eyes take a literal "breather" at *least* one full day a week.
If I had kept being irresponsible with my contacts, the blood vessels would continue to grow into my iris until they pass in front of my pupil (the dark area in the middle)... which causes blindness. And the blood vessels don't turn around and retreat from the iris after you start taking care of your eyes... once they're there, they're there.
You've only got one pair of eyes. Don't take them for granted.
I think most soft contacts are gas-permiable to help with this, I know mine are. I keep the pair in until they don't feel comfortable, about 2-3 months. I take them out every night, except the rare case I fall asleep on the couch (read, pass the fvck out). Even then I generally take them out at 3AM when I wake up and move back to the bed.Originally posted by: VanillaH
being a captain obvious here... but here is my plug : constant wear of contacts blocks off air from retina resulting in severe oxygen deprivation. my sister had it bad at one time and i was told she almost went blind from that. proabably a huge YMMV, but certainly not advisable to anyone![]()
Originally posted by: digitalsnare
is it possible some ppl can just get away with this with no side effects? ever?
Originally posted by: Uppsala9496
I had a pair that was old (2 week disposables that I had been using for about 2 months), and when I took them out, I removed the cornea in my eye.
Originally posted by: Uppsala9496
Be careful with taking them out. I had a pair that was old (2 week disposables that I had been using for about 2 months), and when I took them out, I removed the cornea in my eye. I always took out my contacts at night, but I was on a plane earlier that day, and since it is so dry on the plane, my old contacts dried out faster than normal. When I got home, I peeled the contact out, and removed my cornea in a perfect circumfrance of the contact.
Nothing like an emergencey room visit with an eye injury.
