Psych disorders- agitation, alz, ADHD, anx, dep, bipolar, eating disorders Flashcards
side effects of bupropion
dry mouth, nausea, insomnia (take in AM), increased suicidal thoughts in those under 25 esp
which drugs are used to treat acute delerium- give examples
antipsyhcotics- haloperiol= most evidence and studied (PO, IV, IM)- small regular doses preferred over prn but still use for short duration
elderly patients with dementia taking antipsychotics long term are at increased risk of
stroke and death (when used for several weeks to months)
why are second generation anti psychotics preferred over first generally
more favorable side effect profile
why is risperidone useful for alzheimers, what dose do you start at? what do you increase to?
has effect on agitation and other behavioural symptoms- start at 0.25mg daily and titrate to usual 1mg, upper limit 2mg
increased risk of falls with trazodone because of this side effect
postural hypotension
which two oral benzos are minimally affected by aging and have no active metabolites?
lorazepam and oxazepam
why shouldn’t olanzapine and benzodiazepines be combined in those with mental illness and agitation?
increased cardiac and resp complications
name second generation (AKA) antispychotics
ie atypical: risperidone, olanzapine, quetiapine, aripiprazole, ziprasidone
non pharm management of anxiety
decrease caffeine, regular sleep, aerobic exercise, stress reduction, mindfullness, meditation, CBT
initial approach to managing anxiety. Then what?
non pharm and use of benzo four days or less per week for acute time (1 week optimal). If continues, CBT or other medication added next. SSRI or SNRI preferred . No relief? increase dose or change within those two classes.No? Augment with 2nd gen antipsych, anticonvulsant or benzo
SNRI: venlafaxine 1st line for all types of anxiety and related disorder except OCD, duloxetine ( 1st in GAD only)
how long does it take for SSRI or SNRI to have full effect? How can you help?
8 weeks (up to 3 months). Add benzo short term (6-8 weeks)
what can be used to abort a panic attach
benzos; clonaz 0.25-0.5mg BID or loraz or diaz
drug useful for performance anxiety or stage fright and how to take
propranolol 10mg 30 minutes prior to event
medication for specific phobias
not generally used- CBT
why is quetiapine 2nd line for GAD
although effective, SE- metabolic regulation effects and weight gain esp, orthostatic hypotension, antichol SE
1st line GAD
SV-DEPP (Save Johnny Depp)- Sertraline, venlafaxine, duloxetine, escitalopram, paroxetine, pregabalin (advantage of rapid onset relief)
managing anxiety in pregnancy
CBT best, SSRO, SNRI, benzo- use lowest effective dose of any
benzo counselling
sedation/drowsiness (tolerance develops), dizzy, dependence with frequent use, retrograde amnesia, avoid alcohol and other CNS depressants, do not stop suddenly if on long time
gabapentin counselling. Differ from pregabalin?
somnolence, dizzy, ataxia, vision changes. Pregab can cause peripheral edema
reactions with MAOIs. Difference with reversible?
do not use with tyramine containing foods (severe hypertension- hypertensive crisis), and high risk of seratonin syndrome with: SSRI, SNRI, TCAs, meperidine, tryptophan. Reversible- diet not as strict, meperidine/TCA/SSRI worst risk SS.
symptoms of seratonin syndrome. Onset?
HTN, tremor, agitation, hypomania, sweating, racing heart. Onset:
drugs that can contribute to SS
SSRI, amphetamines, DM< dihydroergotamine, linezolid, lithium, meperidine, pentazocine, selegeline, st john’s wort, trazodone, triptans
which SSRI has the longest wash out/half life
fluoxetine- 5 weeks
comment on fluvoxamine vs other ssris
most DI and SE- N,C,Sedation
time between SSRI titration of dose
4 weeks
TCA SE
antichol, N, CV (increased HR, orthostatic hypo, arrhythmias), CNS (drowsy, HA, tremor, seizures)
does tolerance to BNZ anxiolytic effects happen
not usually
best SSRI in preg
fluox because most clinical experience
best drugs for OCD (SSRI)
Stop Pulling Faux Fur
buspirone in anxiety
only for generalized anxiety disorder
duration of trial when starting a stimulant for ADHD, when should see improvement in patient?
3-4 weeks. Effective? continue. No? try other or reassess diagnosis. See some effect in first week
first line ADHD tx (name)
stimulants- dextroamphetamine, disdecamfetamine, methylphenidate, mixed salts amphetamine)
which ADHD meds can be opened and sprinkles onto food for children who can’t swallow pills?
adderall XR, dexedrine spansules, vyvanse and biphentin
if stopping ADHD stimulant (no longer needed, etc) what is the best way?
over summer (no school), over 2-3 week trial period