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Adult Psychiatry Glossary

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

extrapyramidal symptoms

Professional Technical IVT

Neurological side effects of antipsychotic medications affecting movement and muscle control.

Showing 73–96 of 100

psychiatric advance directive

Intermediate Formal IVT

A legal document that allows individuals to specify their treatment preferences for future psychiatric care during perio...

Legal Term Full entry →

psychiatric hold

Intermediate Technical IVT

A legal mechanism allowing involuntary detention of individuals deemed dangerous to themselves or others for psychiatric...

Legal Term Full entry →

psychiatric hospitalization

Intermediate Formal IVT

Inpatient treatment in a specialized facility for individuals experiencing acute mental health crises.

Technical Term Full entry →

psychoeducation

Intermediate Technical IVT

Educational intervention providing patients and families with information about mental illness, treatment options, and c...

Technical Term Full entry →

psychomotor retardation

Intermediate Technical IVT

A slowing of physical and mental activity commonly observed in major depression, characterized by reduced motor activity...

Technical Term Full entry →

psychopharmacogenomics

Advanced Technical IVT

The study of how genetic variations affect individual responses to psychiatric medications, informing personalized treat...

Technical Term Full entry →

psychosocial rehabilitation

Professional Technical IVT

Community-based services helping individuals with mental illness develop skills for independent living.

Technical Term Full entry →

rapid cycling

Advanced Technical IVT

Bipolar disorder pattern characterized by four or more mood episodes (manic, hypomanic, or depressive) within a 12-month...

Mood Disorder Specifier Full entry →

rapid tranquilization

Intermediate Technical IVT

The emergency use of medication to quickly reduce severe agitation, aggression, or psychosis in psychiatric patients to...

Technical Term Full entry →

SAMHSA

Intermediate Technical IVT

Federal agency responsible for advancing behavioral health services and substance abuse prevention in the United States.

Abbreviation Full entry →

schizoaffective disorder

Intermediate Technical IVT

A chronic mental health condition characterized by symptoms of both schizophrenia and major mood disorders occurring con...

Technical Term Full entry →

SLUMS

Professional Technical IVT

Saint Louis University Mental Status examination - a cognitive screening tool designed to detect mild cognitive impairme...

Technical Term Full entry →

SSRI discontinuation syndrome

Intermediate Technical IVT

A cluster of symptoms that can occur when selective serotonin reuptake inhibitor medications are stopped abruptly or tap...

Technical Term Full entry →

tangentiality

Intermediate Technical IVT

A thought disorder characterized by responses that are related to but diverge from the original topic without returning...

Technical Term Full entry →

tardive dyskinesia

Advanced Technical IVT

A movement disorder characterized by involuntary muscle movements, typically caused by long-term antipsychotic medicatio...

TD
Technical Term Full entry →

therapeutic alliance

Intermediate Technical IVT

Collaborative relationship between clinician and patient characterized by mutual trust, agreement on treatment goals, an...

Therapeutic Relationship Full entry →

therapeutic index

Professional Technical IVT

Ratio between toxic dose and therapeutic dose of a medication, indicating safety margin.

Technical Term Full entry →

therapeutic milieu

Intermediate Technical IVT

A structured treatment environment designed to promote healing and positive behavioral change.

Technical Term Full entry →

therapeutic window

Intermediate Technical IVT

The range of drug concentrations in which a medication is both effective and safe, avoiding subtherapeutic and toxic lev...

Technical Term Full entry →

thought blocking

Advanced Technical IVT

Sudden interruption in thought process where the patient stops speaking mid-sentence and cannot recall what they were sa...

Formal Thought Disorder Full entry →

thought broadcasting

Professional Technical IVT

A delusion in which patients believe their thoughts can be heard or perceived by others without verbal expression.

Technical Term Full entry →

thought echo

Advanced Technical IVT

A first-rank symptom of schizophrenia where patients hear their own thoughts spoken aloud, either as they think them or...

Technical Term Full entry →

thought insertion

Advanced Technical IVT

Delusion where patients believe thoughts are being placed into their mind by external forces or other people.

Psychotic Symptom Full entry →

thought process

Professional Technical IVT

The logical flow and organization of a patient's thinking as observed during clinical examination.

Technical Term Full entry →
Showing 73–96 of 100

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