Yes, PCP is a dissociative hallucinogen.
Mescaline is a hallucinogen.
Yes, marijuana is a mild hallucinogen.
Alcohol is conventionally classified as a depressant, not as a hallucinogen.
The best and free hallucinogen is called phenylethylamine.
A Hallucinogen can range from many types of drugs theres no way to take hallucinogen its simply a Class for drugs
No, heroin is classified as an opiate, which is a form a narcotic not a hallucinogen.
Ecstasy is a speed based hallucinogen. So yes