Late Adulthood & End of Life Flashcards
when does late adulthood begin?
in the 60s, and it can potentially be the longest age group
How many people have neurocognitive disorders? (Under 60, 65-75, 85+)
under 60 - extremely rare
65-75 - small percentage
85+ - 50%
why do women outlive men?
genetics
men are more likely to engage in risky behavior
men are more likely to abuse drugs/alcohol
men are less likely to be vigilant about overall health
do most elders live in nursing homes?
no, most live at home and can take care of themselves
what is primary aging?
genetically influenced, and thought to be unavoidable
what is secondary aging?
influenced by lifestyle and environment, not inevitable
what is the wear and tear theory?
the idea that time and exertion simply wear us out over time
what are some problems with the wear and tear theory?
it doesn’t address the root cause of primary aging
the body does a great job repairing itself throughout life - why can’t it keep up anymore?
people who exercise regularly generally live longer, which runs counter to this theory
what do gene theories say about aging?
Specific genes seem to be responsible for longevity and noticeable physical changes that come with aging
what are 2 cellular theories of aging?
Hayflick Limit: human adult cells have a limit to the number of times they can divide
Free Radical Theory: free radicals triggered by environmental contaminants are linked to certain diseases. Accumulating free radicals over time might be associated with cataracts and arthritis
what is programmed cell death theory?
cells appear to be designed to self-destruct. Many diseases associated with aging (osteoporosis, Alzheimer’s) seem to be at least partly caused by this process
how can dementia be diagnosed?
psychiatrist/psychologist screening
nurse screening
functional MRI
social worker assessment
what are some physiological signs common in people with ADRD?
acetylcholine deficiency
neurofibrillary tangles
amyloid plaques
atrophy in the brain
what are symptoms of neurocognitive disorder caused by Parkinson’s?
anxiety
depression
hallucinations
personality changes
what are risk factors for neurocognitive disorder caused by vascular disease?
hypertension
smoking
obesity