Cognitive Function
Relates to knowledge or intellect, includes memory, thinking, reasoning, ability to understand, judgement and behavior
Dementia
Loss of cognitive function and social function, not a normal part of aging
Delirium
State of temporary but acute mental confusion, has a sudden onset and can signal a physical illness
Mild stage of Alzheimer's Disease
Forgetful, problem finding words, poor judgement
Moderate stage of Alzheimer's Disease
Restlessness, may not know family and friends, needs help with ADLs, may lose impulse control
Severe stage of Alzheimer's Disease
Unable to speak, doesn't recognize self or family, may not be able to swallow, disoriented X3
Sundowning
Dementia signs, symptoms, and behavior worsen during hours of darkness
Catastrophic reaction
when a person with AD overreacts to something
Alzheimer's Disease
a progressive and irreversible brain disorder characterized by gradual deterioration of memory, reasoning, language, and, finally, physical functioning
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