https://en.wikipedia.org/wiki/Hallucinogen
Psychedelics, also known as serotonergic psychedelics or classical hallucinogens, are serotonin 5-HT 2A receptor agonists with hallucinogenic effects.
https://my.clevelandclinic.org/health/articles/6734-hallucinogens-lsd-peyote-psilocybin-and-pcp
Hallucinogens, or psychedelics, are a group of drugs that alter a person’s perception of reality. They also change a person’s thoughts and feelings. Types of hallucinogens include LSD, peyote, PCP, psilocybin and others. Nearly all hallucinogens are illegal, and researchers don’t consider any amount of use safe.
https://www.britannica.com/science/hallucinogen
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. There are various types of hallucinogens. Learn about the history and effects of hallucinogens.
https://www.dea.gov/factsheets/hallucinogens
Hallucinogens are among the oldest known group of drugs used for their ability to alter human perception and mood.
https://www.addictionresource.net/blog/list-of-hallucinogens/
Jun 30, 2026 · Find a list of hallucinogenic drugs, a list of drug schedules for hallucinogenic drugs, and information on each common hallucinogen. Knowing which drugs are considered hallucinogens and their the side effects can help individuals seek the treatment they need for hallucinogen use.
https://en.wikipedia.org/wiki/List_of_hallucinogens
This is a list of hallucinogens, or psychoactive drugs that produce majorly altered states of consciousness. [1] Psychedelics, also known as serotonergic psychedelics or classical hallucinogens, are serotonin 5-HT 2A receptor agonists and include the following:
https://www.samhsa.gov/substance-use/learn/hallucinogens
Jul 14, 2026 · Hallucinogens are mind-altering substances that can change a person's perceptions, thoughts, mood, and sense of reality. People may experience hallucinations, see or hear things that are not there, or perceive familiar sights, sounds, and sensations differently.
https://scienceinsights.org/what-is-a-hallucinogen-definition-effects-and-risks/
Mar 11, 2026 · A hallucinogen is any substance that significantly alters perception, mood, and thought, often causing a person to see, hear, or feel things that aren’t there. These drugs range from compounds found naturally in mushrooms and cacti to synthetic chemicals made in laboratories.
https://drugabuse.com/drugs/hallucinogens/
Hallucinogens are drugs that alter the user’s thinking processes and perception in a manner that leads to significant distortions of reality.
https://www.dea.gov/sites/default/files/2020-06/Hallucinogens-2020.pdf
Hallucinogens can be synthetically produced in illicit laboratories or are found in plants. What are common street names? What do they look like? Hallucinogens come in a variety of forms. MDMA or ecstasy tablets are sold in many colors with a variety of logos to attract youth.
