Geriatric Psychiatry Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
mild cognitive impairment
Cognitive decline greater than expected for age but not severe enough to significantly interfere with daily functioning.
acetylcholinesterase inhibitor
A class of medications that prevent the breakdown of acetylcholine, used to treat cognitive symptoms in dementia.
ADL
Basic self-care tasks used to assess functional independence in elderly patients, including bathing, dressing, and eatin...
agitation protocol
Standardized intervention framework for managing behavioral symptoms in dementia patients without immediate use of chemi...
AIMS
Abnormal Involuntary Movement Scale, a standardized tool for detecting and monitoring tardive dyskinesia.
akathisia
A movement disorder characterized by inner restlessness and compulsive need to move, often medication-induced.
akinetic mutism
Severe reduction in spontaneous movement and speech while maintaining apparent alertness, often following brain injury o...
anosognosia
Lack of insight or awareness of one's own cognitive deficits or functional impairments, particularly common in dementia...
anticholinergic burden
Cumulative effect of multiple medications with anticholinergic properties, increasing risk of cognitive impairment and d...
anticholinergic cognitive burden scale
Ranking system that quantifies the anticholinergic effects of medications on cognitive function.
aphasia
Language disorder affecting ability to produce or comprehend speech, commonly seen in geriatric patients with stroke or...
apraxia
Inability to perform learned motor movements despite intact motor function, commonly seen in dementia.
apraxia of speech
Motor speech disorder affecting the planning and sequencing of speech movements, distinct from language comprehension de...
Beers Criteria
Evidence-based guidelines identifying potentially inappropriate medications for older adults to reduce adverse drug even...
behavioral activation
Therapeutic approach that increases engagement in meaningful activities to improve mood and functioning in depressed eld...
behavioral and psychological symptoms of dementia
Non-cognitive manifestations of dementia including agitation, depression, psychosis, and sleep disturbances.
behavioral variant frontotemporal dementia
Progressive neurodegenerative disorder characterized by early changes in personality, behavior, and executive function r...
BIMS
Brief Interview for Mental Status, a cognitive screening tool used in long-term care settings.
BPSD
Behavioral and psychological symptoms that frequently accompany dementia, including agitation, depression, and psychosis...
bradykinesia
Slowness of movement commonly observed in parkinsonism and some forms of dementia.
capacity assessment
Formal evaluation of a patient's ability to make informed decisions about their medical care or personal affairs.
capacity fluctuation
Variation in a patient's decision-making abilities over time, particularly relevant in dementia and delirium assessments...
caregiver burden
The physical, emotional, and financial stress experienced by family members or others providing care to individuals with...
catastrophic reaction
Sudden, extreme emotional or behavioral response disproportionate to the triggering event, common in dementia patients.
catastrophic thinking
Cognitive distortion where patients anticipate the worst possible outcomes, common in late-life anxiety and depression.