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  2. Phencyclidine - Wikipedia

    en.wikipedia.org/wiki/Phencyclidine

    Phencyclidine or phenylcyclohexyl piperidine (PCP), also known in its use as a street drug as angel dust among other names, is a dissociative anesthetic mainly used recreationally for its significant mind-altering effects. [1] [4] PCP may cause hallucinations, distorted perceptions of sounds, and violent behavior.

  3. Hallucinogen persisting perception disorder - Wikipedia

    en.wikipedia.org/wiki/Hallucinogen_persisting...

    Hallucinogen persisting perception disorder (HPPD) is a non-psychotic disorder in which a person experiences apparent lasting or persistent visual hallucinations or perceptual distortions after using drugs, [1] including but not limited to psychedelics, dissociatives, entactogens, tetrahydrocannabinol (THC), and SSRIs.

  4. Hallucinogen - Wikipedia

    en.wikipedia.org/wiki/Hallucinogen

    Certain hallucinogens, such as PCP, act through a glutamate receptor in the brain which is important for perception of pain, responses to the environment, and learning and memory. Thus far, there have been no properly controlled research studies on the specific effects of these drugs on the human brain, but smaller studies have shown some of ...

  5. Deliriant - Wikipedia

    en.wikipedia.org/wiki/Deliriant

    The toxic berry of Atropa belladonna which contains the tropane deliriants scopolamine, atropine, and hyoscyamine.. Deliriants are a subclass of hallucinogen.The term was coined in the early 1980s to distinguish these drugs from psychedelics such as LSD and dissociatives such as ketamine, due to their primary effect of causing delirium, as opposed to the more lucid (i.e. rational thought is ...

  6. This is what's going on in the brain during an LSD hallucination

    www.aol.com/news/2016-04-12-this-is-whats-going...

    One researcher at Imperial College London said it was like participants on the drug were "seeing with their eyes closed." This is what's going on in the brain during an LSD hallucination Skip to ...

  7. Peduncular hallucinosis - Wikipedia

    en.wikipedia.org/wiki/Peduncular_hallucinosis

    The hallucinations are normally colorful, vivid images that occur during wakefulness, predominantly at night. [3] Lilliputian hallucinations (also called Alice in Wonderland syndrome), hallucinations in which people or animals appear smaller than they would be in real life, are common in cases of peduncular hallucinosis. [1]

  8. Her parents thought she'd had a stroke. Then the violent ...

    www.aol.com/news/her-parents-thought-shed-had...

    Girl fell, couldn't hear or see, had hallucinations, mood swings. Seemed like stroke, migraines. It was rare autoimmune anti NMDA encephalitis.

  9. Psychoactive drug - Wikipedia

    en.wikipedia.org/wiki/Psychoactive_drug

    A psychoactive drug, mind-altering drug, or consciousness-altering drug is a chemical substance that changes brain function and results in alterations in perception, mood, consciousness, cognition, or behavior. [1]