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Psychopharmacology Glossary

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

loading dose

Intermediate Technical IVT

An initial higher dose given to rapidly achieve therapeutic drug levels.

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adjuvant therapy

Intermediate Technical IVT

Additional medication used alongside primary psychiatric treatment to enhance effectiveness.

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agonist

Intermediate Technical IVT

Medication that activates receptors to produce a biological response.

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AIMS

Intermediate Technical IVT

Abnormal Involuntary Movement Scale, a standardized rating scale used to monitor for tardive dyskinesia in patients taki...

Document Type Full entry →

akathisia

Advanced Technical IVT

A movement disorder characterized by subjective restlessness and compulsive need to move, often caused by antipsychotic...

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akineisia

Professional Technical IVT

Complete or near-complete loss of voluntary movement, often presenting as severe motor slowing in psychiatric patients.

Technical Term Full entry →

allosteric modulation

Advanced Technical IVT

Indirect drug action where compounds bind to sites other than the primary receptor binding site to alter receptor functi...

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anhedonia

Intermediate Technical IVT

The inability to experience pleasure in activities that were previously enjoyable, a core symptom of depression.

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anticholinergic

Intermediate Technical IVT

Describes effects or agents that block acetylcholine receptors, often causing dry mouth, constipation, and cognitive imp...

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anticholinergic burden

Advanced Technical IVT

Cumulative effect of multiple medications with anticholinergic properties, increasing risk of cognitive impairment and o...

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anticholinergic toxicity

Advanced Technical IVT

Syndrome resulting from excessive blockade of acetylcholine receptors, characterized by 'hot as a hare, blind as a bat,...

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antimuscarinic

Intermediate Technical IVT

Type of anticholinergic drug that specifically blocks muscarinic acetylcholine receptors.

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Motor disorder characterized by tremor, rigidity, and bradykinesia caused by dopamine receptor blockade from antipsychot...

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atypical antipsychotic

Intermediate Technical IVT

Second-generation antipsychotic medications with reduced risk of movement disorders compared to older agents.

Technical Term Full entry →

augmentation therapy

Advanced Technical IVT

The addition of a second medication to enhance the effectiveness of a primary psychiatric medication that has shown part...

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benzodiazepine

Intermediate Technical IVT

A class of psychoactive drugs primarily used for anxiety, sleep disorders, and seizures, known for their potential for d...

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benztropine

Intermediate Technical IVT

Anticholinergic medication used to treat extrapyramidal side effects caused by antipsychotic drugs, particularly acute d...

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bioavailability

Advanced Technical IVT

The proportion of an administered drug that reaches systemic circulation and is available for therapeutic action.

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black box warning

Intermediate Technical IVT

The FDA's strongest warning for prescription medications, highlighting serious or life-threatening risks.

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breakthrough depression

Intermediate Technical IVT

Return of depressive symptoms during ongoing antidepressant treatment, indicating incomplete response or treatment resis...

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breakthrough symptom

Intermediate Technical IVT

Return of psychiatric symptoms despite ongoing medication treatment, indicating need for adjustment.

Technical Term Full entry →

CGIS

Professional Technical IVT

Clinical Global Impression Scale for Schizophrenia, a rating instrument used to assess overall illness severity and trea...

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cholinesterase inhibitor

Intermediate Technical IVT

Medication that blocks acetylcholine breakdown, used in dementia treatment and to counteract anticholinergic effects.

Technical Term Full entry →

clozapine monitoring

Professional Technical IVT

Mandatory laboratory surveillance program required for patients taking clozapine to detect potentially fatal blood disor...

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cognitive enhancer

Intermediate Technical IVT

Medication designed to improve cognitive functions such as memory, attention, or executive function.

Technical Term Full entry →
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