I've done lots of acid, and most other phycedelics, too. I've never had a flashback. I'm kinda disappointed, actually. And I think weed is probably more dangerous than caffeine, both are harmless, but if you don't consider getting arrested a danger, then you've never been arrested.
andruejaysin Reviewed by andruejaysin on . Based on my research, various drugs ranked in order of danger... Least to most: *1. Cannabis *2. Caffeine ?3. Psilocybin and other natural hallucinogenics *4. Alcohol 5. Opium 6. LSD +7. Nicotine 8. Crack/Cocaine Rating: 5