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.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://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.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.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://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://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://scienceinsights.org/what-are-examples-of-hallucinogens-and-their-types/
Mar 7, 2026 · Hallucinogens are a broad group of substances that alter perception, mood, and thought. They fall into three main categories: classic hallucinogens like LSD and psilocybin mushrooms, dissociative drugs like ketamine and PCP, and deliriants like scopolamine.
https://nida.nih.gov/research-topics/psychedelic-dissociative-drugs
Aug 29, 2024 · Psychedelic and dissociative drugs can temporarily alter a person’s mood, thoughts, and perceptions. Among other health effects and safety concerns, people who use these substances report feeling strong emotions ranging from bliss to fear and experiencing vast changes in how they perceive reality.
