Hallucinogens are a large and diverse class of psychoactive drugs that can produce altered states of consciousness characterized by major alterations...

Hallucinogen persisting perception disorder (HPPD) is a non-psychotic disorder in which a person experiences apparent lasting or persistent visual hallucinations...

Simon Posford (born 28 October 1971), better known by his stage name Hallucinogen, is an English electronic musician, specializing in psychedelic trance...

This is a list of investigational hallucinogens and entactogens, or hallucinogens and entactogens that are currently under formal development for clinical...

Hallucinogen is the debut extended play (EP) by American singer and songwriter Kelela. It was released on October 9, 2015, by Warp Records and Cherry Coffee...

A trip killer, or hallucinogen antidote, is a drug that aborts or reduces the effects of a hallucinogenic drug experience (or 'trip'). As there are different...

classic hallucinogens or serotonergic hallucinogens, the term psychedelic is sometimes used more broadly to include various types of hallucinogens, such...

Twisted is the debut studio album by Hallucinogen, released on 16 October 1995 on Dragonfly Records. The album reached Number 27 in the French album charts...

A toxidrome (a portmanteau of toxic and syndrome, coined in 1970 by Mofenson and Greensher) is a syndrome caused by a dangerous level of toxins in the...

Dissociatives, colloquially dissos, are a subclass of hallucinogens that distort perception of sight and sound and produce feelings of detachment – dissociation...