Cognitive Disorders Flashcards
Illusions
Errors in perception of sensory stimuli
Sundowning
Sx and problem behaviors become more pronounced in the evening
Hallucinations
False sensory stimuli
Hypervigilance
Overly alert
Delirium
Disturbance in consciousness and change in cognition that occur over a short period of time
Dementia
Progressive deterioration of cognitive functioning and global impairment of intellect with no change in consciousness
Most common cause of dementia in older adults
Alzheimer’s Disease
Primary Dementia
Irreversible, progressive, and not secondary to any other disorder (i.e. AD, vascular dementia)
Secondary Dementia
Occurs as a result of some other pathological process (i.e. AIDS dementia complex, Korsakoff’s syndrome)
Confabulation
Creation of stories or answers in place of actual memories; unconscious attempt to maintain self-esteem
Perseveration
Repetition of phrases or behavior
Aphasia
Loss of language ability
Apraxia
Loss of purposeful movement in the absence of motor or sensory impairment
Agnosia
Loss of sensory ability to recognize objects
Disturbance in Executive Functioning
Loss of planning, organizing, abstract thinking skills