Dementia and Alzheimer's disease Flashcards
dementia
group of symptoms that impair cognitive, social, and independent functioning
dementia changes
cognition, memory, language, behaviour, personality, mood
dementia diagnosis requirements
significant impairment in at least 2 brain functions without loss of consciousness
more affected gender - dementia
women
dementia prevalence vs heart failure
similar in ages 80+
prevalence
how many people have a disease
incidence
how many new cases of a disease
dementia and LTC
most seniors with dementia live outside of long term care or nursing homes
what causes dementia
number of disorders that affect the brain
results from nerve cell death and/or loss of communication among cells
dementia risk factors
age
alcohol/smoking
sedentary lifestyle/nutrition
cholesterol
mild cognitive impairment
genetics
high blood pressure
diabetes
atherosclerosis
down syndrome
Alzheimer’s Disease
neurogenerative disease marked by multiple cognitive deficits
how does Alzheimers disease begin
circumscribed and mild impairments in memory
how does Alzheimers disease progress
severe dysfunction in all aspects of cognition, behaviour, and functioning
what is found in Alzheimer’s disease
amyloid plaques and neurofibrillary tangles (cortex)
neurofibrillary tangles
abnormal tau proteins that form tangles and interfere with microtubule functioning and degrade neurons