It's been mentioned on these forums before that you can build up a tolerance to stuff like Visine, so you could try using more drops.
WaZ Reviewed by WaZ on . Really bad eyes so ive been smoking for a while now and my eyes stll get really bad. i used to use visine and it worked fine but suddenly it doesnt work anymore and im sitting in my room wondering, how long it can take for my eyes to clear up? its been about an hour and a half they arent gettin any better. Rating: 5