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.
Charles Bonnet syndrome
Visual hallucinations occurring in individuals with significant vision loss, typically in elderly patients with eye dise...
cholinesterase inhibitor
Class of medications that block the breakdown of acetylcholine to improve cognitive function in dementia patients.
CMAI
Cohen-Mansfield Agitation Inventory, a standardized tool for measuring agitated behaviors in dementia patients.
cognitive behavioral therapy for insomnia
Structured therapeutic approach addressing sleep difficulties in older adults through behavioral and cognitive intervent...
cognitive fluctuation
Unpredictable variations in cognitive performance and alertness, particularly characteristic of Lewy body dementia.
cognitive fluctuations
Significant variations in attention, alertness, and cognitive performance over hours or days, characteristic of certain...
cognitive reserve
Individual differences in susceptibility to age-related brain changes, allowing some people to maintain function despite...
cognitive stimulation therapy
Structured group intervention designed to enhance cognitive and social functioning in mild to moderate dementia.
confabulation
False or fabricated memories presented as fact by patients with memory disorders, typically without intent to deceive.
delirium
Acute confusional state characterized by rapid onset of altered consciousness, attention deficits, and cognitive fluctua...
deprescribing
Systematic process of reducing or discontinuing inappropriate medications to minimize harm in older adults.
disinhibition
Loss of behavioral and social restraints resulting in inappropriate or impulsive actions, particularly in frontotemporal...
elder abuse screening
Systematic assessment process to identify signs of physical, emotional, financial, or neglectful harm in older adults.
elder mistreatment
Intentional or neglectful acts by caregivers or trusted individuals that cause harm or distress to older adults.
executive dysfunction
Impairment in higher-order cognitive functions affecting planning, decision-making, and behavioral control, commonly see...
exit-seeking behavior
Persistent attempts by dementia patients to leave their current environment, often related to confusion about location o...
extrapyramidal symptoms
Movement disorders caused by dysfunction of the extrapyramidal motor system, often due to antipsychotic medications.
FAST scale
Functional Assessment Staging Tool that measures progressive functional decline in dementia patients through seven stage...
frontotemporal dementia
Group of neurodegenerative disorders characterized by progressive deterioration of the frontal and temporal lobes.
functional assessment staging tool
Seven-stage system for measuring functional decline in dementia from normal aging through severe impairment.
GAF
Numeric scale used to assess overall psychological, social, and occupational functioning in psychiatric patients.
GDS scale
Global Deterioration Scale that stages cognitive decline from normal cognition through severe dementia in seven levels.
gerontopsychiatry
Medical specialty focusing on the diagnosis, treatment, and prevention of mental disorders in older adults.
grandiose delusions
False beliefs involving inflated self-worth, power, or identity, sometimes occurring in elderly patients with mood or ps...