psych - amboss Flashcards
most common mri finding in schizophrenia
enlarged cerebral ventricles and decrease cortical volume
mechanism of DTs
alcohol activates GABA and inhibits NMDA –> so withdrawl has decreased GABA and inc NMDA
first line smoking cess
verenicline –> decrease oositive sx and prevents withdrawl
bruxism
teeth grinding or jaw clutching as seen in drug use
drug of abuse associated with hyponatremia?
ecstasy
first line pharm for bullemia
fluoxetine
timeline for GAD?
> 6 mo
can you see somatic symptoms in GAD?
yes
muscle tension, neasuea, restlessness, etc
russels sign
calluses on fingers from contact with incissors in bullemia
cardiac effects in bullemia?
hypokalemia –> arrythmias
hallucinations in a patients with treated parkinsons?
medication effect of too much D2 activation
most common effects of L-dopa= visual hallucinations
-also: insomnia, aggression, anxiety
fluphenazine impact on hypothalamic regulation may cause….
hyper or hypothermia
timeline for conduct disorder?
> 12 months
diagnosis of adjustment disorder
emotions/ behavior within 3 mo of STRESSOR
- emotions are DISPROPORTIONATE to the stressor
- emtions INTERFERE with functioning
- sx resolve within 6 months of removal of stressor
“maladaptive emotional/behavioral response to a stressor that lasts <6mo”
define prolonged QRS
> 100ms