Hey, nice thread. I've always wondered that too. But I think I heard somewhere it was something to do with THC dilating the blood vessels in your eyeballs. Meh, smoke it up.

Peace
WeekenD TokeR Reviewed by WeekenD TokeR on . Why do red eyes occur? So, we all know that it is typical to get bloodshot eyes when stoned. Could anyone explain why this happens? I'd like to know. Rating: 5