Passmed Pysch Flashcards
Onset of symptoms, progression, features of
post concussion syndrome
delayed course and prolonged course
headache
fatigue
anxiety/depression
dizziness
sx of Korsakoff’s syndrome
(what are Wernicke only symptoms)
triad of confusion, ataxia and ophthalmoplegia, as well as anterograde and retrograde amnesia with confabulation
which atypical antipsychotic lowers seizure threshold
clozapine
serious side effects of clozapine
agranulocytosis, neutropenia, reduced seizure threshold, and myocarditis.
key feature of brief psychotic disorder
lasts <1 mo, then returns to baseline functioning
SSRI + NSAID causes what risk (+ med)
GI bleeding, give PPI
OCD vs obsessive-compulsive personality disorder
OCD- repetitive compulsions vs rigid with moral, ethics and values, unwilling to change their mindset, perfectionism
alcohol withdrawal, hours and their symptoms
symptoms - 6-12 hr
seizures - 36h
delirium tremens - 72h
how long should you take antidepressants for?
min 6 months after remission of symptoms
first line meds for alcohol withdrawal
chlordiazepoxide
diazepam
liver issues -> lorazepam
how are SSRIs stopped?
grad reduce over 4 w
withdrawal sx of SSRIs
dizziness, sleep disturbances, anxiety and mood changes, esp GI DISTURBANCES
knight’s move vs flight of ideas
knights - illogical leaps between ideas, random
flight of ideas - some link between ideas
think…. chess is unpredictable, planes link destinations
obsession vs compulsion
o - THOUGHTS only, images urges etc
c - ACT, performance
acute stress disorder vs PTSD
ASD - first 4 weeks after trauma
PSTD - AFTER 4 WEEKS
adult - when do u review patient first put on antidepressants ?
after 2 weeks
what age is the cut off for more reg checking antidepressant initiation
UNDER 25
«adult -when do u review patient first put on antidepressants ?
review after 1 week, also if increased risk of suicide
how do benzos work
enhance effect of GABA, the main inhibitory neurotransmitter, increased frequency of chloride channel opening so hyperpolarisation (becomes more negative) and so less neuronal excitability… so sedation, muscle relax, anti convulsant etc
which condition is flight of ideas feature of?
mania, bipolar disorder
what condition is knights move assoc w?
schizophrenia
Switching from fluoxetine to another SSRI ….I
withdraw then leave a gap of 4-7 days (as it has a long half-life) before starting a low dose of the alternative SSRI
what is charles bonnet syndrome
persistent hallucinations in clear consciousness, w background of visual impairment
problem with zopiclone in elderly
increased risk of falls