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Neuropsychiatry Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

psychomotor agitation

Intermediate Technical IVT

Physical restlessness and increased motor activity associated with psychological distress, commonly seen in mood disorders.

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labile affect

Intermediate Technical IVT

Rapidly shifting emotional expressions that are disproportionate to the situation, often indicating neurological or psyc...

Technical Term Full entry →

Lewy body

Professional Technical IVT

Abnormal protein aggregates in brain cells characteristic of certain neurodegenerative disorders.

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logorrhea

Advanced Technical IVT

Excessive, rapid, and often incoherent speech characterized by an abnormally large flow of words, commonly seen in manic...

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medication-induced movement disorder

Professional Technical IVT

Abnormal involuntary movements caused by psychotropic medications, including tremor, dystonia, and tardive syndromes.

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medication-induced parkinsonism

Advanced Technical IVT

Reversible movement disorder caused by medications that block dopamine receptors, mimicking the symptoms of Parkinson's...

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Mini-Mental State Examination

Professional Technical IVT

A brief cognitive screening tool used to assess mental status and detect cognitive impairment.

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MMPI-2

Professional Technical IVT

Minnesota Multiphasic Personality Inventory-2 - standardized psychological assessment tool measuring personality traits...

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negative symptoms

Intermediate Technical IVT

Symptoms of schizophrenia representing diminished or absent normal functions, such as reduced emotional expression and m...

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neurobehavioral syndrome

Professional Technical IVT

Cluster of behavioral, cognitive, and emotional symptoms resulting from brain injury or neurological disease.

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neurocognitive disorder

Professional Technical IVT

Clinical condition characterized by acquired cognitive decline from previously normal functioning.

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neurodevelopmental disorder

Professional Technical IVT

A condition that emerges during early brain development, affecting neurological function and behavior.

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neuroleptic malignant syndrome

Advanced Technical IVT

A rare but life-threatening reaction to antipsychotic medications characterized by hyperthermia, muscle rigidity, and al...

NMS
Technical Term Full entry →

neuroplasticity

Intermediate Technical IVT

The brain's ability to reorganize and form new neural connections throughout life.

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neuropsychiatric

Professional Technical IVT

Relating to mental health conditions with underlying neurological dysfunction or brain pathology.

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neuropsychiatric inventory

Professional Technical IVT

Standardized assessment tool measuring behavioral and psychological symptoms in dementia patients through caregiver inte...

NPI
Technical Term Full entry →

neuropsychiatrist

Intermediate Technical IVT

Medical specialist trained in both neurology and psychiatry, focusing on brain-behavior relationships.

Technical Term Full entry →

neuropsychological battery

Intermediate Technical IVT

A comprehensive set of standardized tests used to assess cognitive functioning across multiple domains.

Assessment Tool Full entry →

PANSS

Intermediate Technical IVT

A standardized scale for measuring symptom severity in schizophrenia and other psychotic disorders.

Abbreviation Full entry →

PANSS-6

Professional Technical IVT

Abbreviated version of the Positive and Negative Syndrome Scale using six key items for rapid assessment.

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paradoxical reaction

Intermediate Technical IVT

Unexpected opposite response to medication, such as increased agitation from sedatives in elderly or brain-injured patie...

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paraphasic error

Professional Technical IVT

Unintended substitution of sounds, syllables, or words during speech production, commonly seen in aphasia.

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parasomnia

Intermediate Technical IVT

Category of sleep disorders involving abnormal behaviors, emotions, perceptions, or physiological events occurring durin...

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perseveration

Intermediate Technical IVT

Persistent repetition of words, phrases, or behaviors beyond their appropriateness, indicating cognitive or neurological...

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pharmacokinetic interaction

Advanced Technical IVT

Drug interaction that affects the absorption, distribution, metabolism, or elimination of medications, altering their bl...

Technical Term Full entry →
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