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    Hallucination - Wikipedia

    A hallucination is a perception in the absence of an external stimulus that has the compelling sense of reality. Hallucination is a combination of two conscious states of brain wakefulness and REM sleep. They are distinguishable from several related phenomena, such as dreaming (REM sleep), which does not … See more

    Hallucinations may be manifested in a variety of forms. Various forms of hallucinations affect different senses, sometimes occurring … See more

    Hallucinations can be caused by a number of factors.
    Hypnagogic hallucination
    These hallucinations occur just before falling asleep and … See more

    There are few treatments for many types of hallucinations. However, for those hallucinations caused by mental disease, a psychologist or psychiatrist should be consulted, and … See more

    Overview image

    Dopaminergic and serotonergic hallucinations
    It has been reported that in serotonergic hallucinations, the … See more

    Prevalence of hallucinations varies depending on underlying medical conditions, which sensory modalities are affected, age and culture. As of 2022, auditory … See more

    • Johnson FH (1978). The Anatomy of Hallucinations. Chicago: Nelson-Hall. ISBN 0-88229-155-6.
    • Slade PD, Bentall RP (1988). Sensory Deception: A Scientific Analysis of … See more

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  3. What Are Hallucinations and What Causes Them? - Healthline

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  5. Hallucinationer - Patienthåndbogen på sundhed.dk

  6. Hallucinations: Definition, Causes, Treatment & Types - Cleveland …

  7. Hallucinations: Symptoms, Types, Causes, Treatment

    WEBSep 10, 2022 · A hallucination is when your senses are perceiving something that isn't happening in reality (i.e., you see and hear a person in the room who's not really there). A delusion, on the other hand, is the …

  8. Hallucinations: Causes, Types, Diagnosis, Treatment - WebMD

  9. Hallucinations and hearing voices - NHS

  10. Hallucinations: Symptoms, Types, Causes, and …

    WEBSep 9, 2023 · Hallucinations are sensory experiences that exist only in your mind, such as seeing or hearing things that are not there. Learn about the different types of hallucinations, the possible causes, and how to …

  11. Hallucination: Types, Diagnosis, Symptoms, and More

    WEBAug 1, 2023 · Hallucination is the experience of sensing something that isn't real, but created by the mind. Learn about the different types of hallucinations, the possible causes, how to get a diagnosis, and the …

  12. Hallucination | Psychology Today

    WEBA hallucination involves perceiving sensory stimuli that aren't really present. For example, someone might hear voices that aren’t there, or see patterns that others don’t see.