First Aid CH9 Geriatric Psych Flashcards
what’s the trend of the geriatric population?
double by year 2050 d/t aging Baby Boomers
how many people over age 60 have a psychiatric disorder?
20%
normal aging
decreased brain wt/enlarged ventricles and sulci
decreased muscle mass and inc fat
impaired vision and hearing
minor forgetfulness (age-associated memory impairment)
depression in the elderly is often associated with?
poor physical health
elderly pt presents with memory loss or non-specific physical complaints, what should be worked up?
major depressive disorder
pseudodementia and tx
presence of apparent cognitive deficits in pts with major depression
supportive psychotherapy, engage pt in community resources, SSRI
what’s often the response of a depressed elderly pt? how does it differ from someone with a NCD?
“I don’t know”, but when pressed they show capacity to answer a question correctly
NCD will confabulate (exaggerated, fabricated) answers if they don’t know
Which TCA is favored in the elderly?
Nortriptyline d/t fewest anti-cholinergic side effects (elderly are sensitive to these effects)
which SARA increases appetite?
Mirtazapine
5 stages of grief
DABDA Denial Anger Bargaining Depression Acceptance
how long might normal grief (bereavement) last?
6 months, should abate (become smaller, reduce, removed)
what are the sxs of normal grief?
intense feelings of guilt and sadness, sleep disturbances, appetite changes, illusions
NOT: helplessness or hopelessness, worthlessness.. this is bereavement-associated major depression
chronic medical conditions worsened by ETOH
liver dx, GI dx, CV dx, gout, diabetes, depression and anxiety
what’s the MC psychiatric disorder in the elderly?
major depressive disorder
what population commits the highest rate of suicides?
elderly white males
ETOH/medication interactions
H2 blockers = inc BALs
Metronidazole, sulfonamides, LA hypoglycemic = n/v
major neurocognitive disorders
dementia
tx for hallucinations that don’t bother the pt or interfere with caring for a pt
nothing, pharm not indicated
non-pharm txs in geriatric population for major neurocognitive disorders (dementia)
music, art, exercise, pet therapy strict schedules/consistent routine continual reorientation of pt reduce stimuli (quiet living environment) surround pt w/ familiar objects
pharm txs in geriatric population for MND (dementia)
antisphychotics: limited efficacy and inc mortality
anxiolytics: SSRI, benzos (reserved for very short-term, acute episodes)
restless leg movements/periodic leg movements (PLM) cause
dopamine imbalance
sleep disturbance tx
first line: non-pharm, sleep hygiene
second line: Trazodone (less sedating)
are restraints used in non-emergency situations?
as a last resort, yes
Dr. Kohler: we had a pt go into rhabdo on PCP because of the self-inflected muscle damage from attempting to get out of the restraints
why do the elderly suffer from more med side effects?
less mass to store drug, poor liver/kidney function as it relates to metabolism and excretion
who’s the MC perpetrator of elderly abuse?
caregiver (spouse, adult child)