CoffeeGoat
WKR
- Joined
- Apr 18, 2019
- Messages
- 354
Made an exciting discovery this week that I hope no one else ever gets to experience. I use clear care contact lens solution which is hydrogen peroxide based and uses a catalyst to neutralizes the peroxide. It's supposed to be done in 6 hours. There is a little warning on the side of the box about not using it below 60 f, but of course, I hadn't read it.
Normally I don't pull my contacts at all in the backcountry but we were camping at a KOA near yellowstone so I did my normal contact lens thing and left them on the picnic table overnight (it was in the 30s overnight). Popped them both in the next morning and they were immediately uncomfortable, I just figured it was because they were cold, but as the eye drops dissipated, the burning got horrendous really quick. I scrambled to pull them out but it took roughly six hours for the redness and discomfort to go away. Not a huge deal at a KOA, and I had glasses as back up, but this could be very bad in the backcountry, particularly if you're more blind than me.
Turns out the low temperature slowed the neutralization reaction and there was still plenty of peroxide left to burn my eyes. Lesson learned, follow the directions for temperature - and check in the morning for an active reaction before you put them in your eyes. Or just use a different solution, or don't pull than at all in the back country...
Normally I don't pull my contacts at all in the backcountry but we were camping at a KOA near yellowstone so I did my normal contact lens thing and left them on the picnic table overnight (it was in the 30s overnight). Popped them both in the next morning and they were immediately uncomfortable, I just figured it was because they were cold, but as the eye drops dissipated, the burning got horrendous really quick. I scrambled to pull them out but it took roughly six hours for the redness and discomfort to go away. Not a huge deal at a KOA, and I had glasses as back up, but this could be very bad in the backcountry, particularly if you're more blind than me.
Turns out the low temperature slowed the neutralization reaction and there was still plenty of peroxide left to burn my eyes. Lesson learned, follow the directions for temperature - and check in the morning for an active reaction before you put them in your eyes. Or just use a different solution, or don't pull than at all in the back country...