Hallucinations MeSH Descriptor Data 2025

MeSH Heading: Hallucinations
Tree Number(s): C10.597.606.762.300; C23.888.592.604.764.300; F01.700.750.300
Unique ID: D006212
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D006212
Annotation: /chem ind: consider also HALLUCINOGENS
Scope Note: Subjectively experienced sensations in the absence of an appropriate stimulus, but which are regarded by the individual as real. They may be of organic origin or associated with MENTAL DISORDERS.
Entry Term(s): Hallucination of Body Sensation; Hallucinations, Auditory; Hallucinations, Dissociative; Hallucinations, Elementary; Hallucinations, Formed, of People; Hallucinations, Gustatory; Hallucinations, Hypnagogic; Hallucinations, Hypnapompic; Hallucinations, Internal Body Sensation; Hallucinations, Kinesthetic; Hallucinations, Mood Congruent; Hallucinations, Mood Incongruent; Hallucinations, Olfactory; Hallucinations, Organic; Hallucinations, Reflex; Hallucinations, Sensory; Hallucinations, Somatic; Hallucinations, Tactile; Hallucinations, Verbal Auditory; Hallucinations, Visual; Hallucinations, Visual, Formed; Hallucinations, Visual, Unformed
NLM Classification #: WM 204
See Also: Hallucinogens
Date Established: 1966/01/01
Date of Entry: 1999/01/01
Revision Date: 1999/11/03

Allowable Qualifiers: blood (BL)

cerebrospinal fluid (CF)

chemically induced (CI)

classification (CL)

complications (CO)

diagnosis (DI)

diagnostic imaging (DG)

diet therapy (DH)

drug therapy (DT)

economics (EC)

enzymology (EN)

epidemiology (EP)

ethnology (EH)

etiology (ET)

genetics (GE)

history (HI)

immunology (IM)

metabolism (ME)

microbiology (MI)

mortality (MO)

nursing (NU)

parasitology (PS)

pathology (PA)

physiopathology (PP)

prevention & control (PC)

psychology (PX)

rehabilitation (RH)

surgery (SU)

therapy (TH)

urine (UR)

virology (VI)

Nervous System Diseases [C10]
- Neurologic Manifestations [C10.597]
  - Neurobehavioral Manifestations [C10.597.606]
    - Perceptual Disorders [C10.597.606.762]

Pathological Conditions, Signs and Symptoms [C23]
- Signs and Symptoms [C23.888]
  - Neurologic Manifestations [C23.888.592]
    - Neurobehavioral Manifestations [C23.888.592.604]
      - Perceptual Disorders [C23.888.592.604.764]
        
        Agnosia [C23.888.592.604.764.100]
        
        Alice in Wonderland Syndrome [C23.888.592.604.764.150]
        
        Allesthesia [C23.888.592.604.764.175]
        
        Auditory Perceptual Disorders [C23.888.592.604.764.200]
        
        Hallucinations [C23.888.592.604.764.300]
        
        Charles Bonnet Syndrome [C23.888.592.604.764.300.500]
        
        Illusions [C23.888.592.604.764.400]
        
        Phantom Limb [C23.888.592.604.764.700]

Behavior and Behavior Mechanisms [F01]
- Neurobehavioral Manifestations [F01.700]
  - Perceptual Disorders [F01.700.750]

Hallucinations Preferred

Hallucinations, Hypnagogic Narrower

Hallucinations, Gustatory Narrower

Hallucinations, Formed, of People Narrower

Hallucinations, Elementary Narrower

Hallucinations, Dissociative Narrower

Hallucinations, Auditory Narrower

Hallucination of Body Sensation Narrower

Hallucinations, Hypnapompic Narrower

Hallucinations, Internal Body Sensation Narrower

Hallucinations, Kinesthetic Narrower

Hallucinations, Mood Congruent Narrower

Hallucinations, Mood Incongruent Narrower

Hallucinations, Olfactory Narrower

Hallucinations, Organic Narrower

Hallucinations, Reflex Narrower

Hallucinations, Sensory Narrower

Hallucinations, Somatic Narrower

Hallucinations, Tactile Narrower

Hallucinations, Verbal Auditory Narrower

Hallucinations, Visual Narrower

Hallucinations, Visual, Formed Narrower

Hallucinations, Visual, Unformed Narrower

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