English Language Learners Definition of hallucinogen. : a substance (such as a drug) that causes people to see or sense things that are not real : a substance that causes hallucinations. See the full definition for hallucinogen in the English Language Learners Dictionary.

29/03/2021 · Hallucinogen: A drug that causes hallucinations (profound distortions in a person's perceptions of reality). Under the influence of hallucinogens, people see images, hear sounds, and feel sensations that seem real but do not exist. Some hallucinogens also produce rapid, intense emotional swings.

02/11/2021 · Hallucinogen Persisting Perception Disorder (HPPD)—recurrences of certain drug experiences, such as hallucinations or other visual disturbances. These flashbacks often happen without warning and may occur within a few days or more than a year after drug use.

09/06/2015 · Some of the most common types of hallucinogens include LSD, peyote, psilocybin and PCP. Physical side effects include nausea, anxiety, sweating, confusion and increased blood pressure and heart ...

hallucinogen, substance that produces psychological effects that tend to be associated with phenomena such as dreams or religious exaltation or with mental disorders such as schizophrenia. Hallucinogens produce changes in perception , thought , and feeling, ranging from distortions of what is sensed (illusions) to sensing objects where none exist ( hallucinations ).

Hallucinogen A type of drug that produces Hallucinations, whether they be auditorial or visual. A Hallucination is something that inst real but you are aware of it by seeing/hearing it, so Hallucinogens create sites and sounds that arent real.

When you see, hear, feel, or taste something that is not real, the sensation is called a hallucination. Some drug users want to experience this effect and take substances that cause these hallucinations. These substances are hallucinogens.

The meaning of HALLUCINATION is a sensory perception (such as a visual image or a sound) that occurs in the absence of an actual external stimulus and usually arises from neurological disturbance (such as that associated with delirium tremens, schizophrenia, Parkinson's disease, or narcolepsy) or in response to drugs (such as LSD or phencyclidine).