| While clavo huasca is not itself a hallucinogen, the ayahuasca brew also can be quite purgative-causing vomiting and diarrhoea. |
| Some people who have taken the hallucinogen LSD experience flashbacks for the rest of their lives. |
| Cannabis, though classified in the present study as a hallucinogen, also displays characteristics of depressants and stimulants. |
| Among these were marijuana, a revival of cocaine sniffing, and experimentation with lysergic acid diethylamide, a powerful hallucinogen. |
| The most hallucinogen and visual part of the trip is taking place during the first two hours. |
| Eugster and Waser first isolated muscimol from this species and it is this substance which is the main hallucinogen. |
