hallucinogen

noun hallucinogen

• dope — any thick liquid or pasty preparation, as a lubricant, used in preparing a surface.
• potion — a drink or draft, especially one having or reputed to have medicinal, poisonous, or magical powers: a love potion; a sleeping potion.
• opiate — a drug containing opium or its derivatives, used in medicine for inducing sleep and relieving pain.
• poison — a substance with an inherent property that tends to destroy life or impair health.
• narcotic — any of a class of substances that blunt the senses, as opium, morphine, belladonna, and alcohol, that in large quantities produce euphoria, stupor, or coma, that when used constantly can cause habituation or addiction, and that are used in medicine to relieve pain, cause sedation, and induce sleep.