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Psych Misc

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imo132's version from 2017-09-20 07:57

Section

Question Answer
Section 19Brought in by doctor
Section 20Brought in by ambulance
Section 22Brought in by police
GGTSensitive marker of EtOH abuse, not specific, raised in 30% harmful drinkers, 50% dependent, 2 week half life, alcohol most common elevator
CDTCarbohydrate-deficient transferrin, specific marker of EtOH use, only 60% sensitive, 2 week half life, raised in pregnancy, PBC
Antidepressant use2-4 weeks to start working, SE straight away, not addictive, can have alcohol, must completely treat episode to prevent relapse, don't cease suddenly
Increase in BDNFVia AD, lithium, ECT, CBT, exercise
Brain in depressionSmaller hippocampus & orbitofrontal regions due to poor neurogenesis & survival of neurons
AD use in depression6 months if brief first episode, up to 2 years if long first episode (years), lifelong if 3 previous episodes
AD ineffective after 1 monthIncrease dose, switch to more potent class, use lithium, atypical AP
Interpersonal therapy12-20 sessions in brief intervention, for grief, dispute, role transition, lack of relationships, effective in half
Psychodynamic therapy35% effective
Capgras delusionPerson holds a delusion that a friend, spouse, parent has been replaced by an identical-looking impostor
Fregoli delusionA belief that different people are in fact a single person who changes appearance or is in disguise
Cotard delusionA belief that he or she is already dead, does not exist, is putrefying, or has lost his or her blood or internal organs
Yellow bileMania
Black bileDepression
PhlegmEpilepsy
CBTFrom Epicteus, Ellis & Beck, 25% dropout
Sleep restrictionUses sleep diary, avoid naps, same wake time, if sleep >90% increase time in bed by 15-30 min, if <85% decrease by same
CBT for sleepIf >30 min to fall asleep or >30 min awake during night for >3 nights/week, not due to illness, not in bipolar (sleep restriction induces mania)
Behavioural activation historyFrom Lewinsohn & Ferster
Mentally illMood disturbance, delusions, hallucinations, thought disordered, sustained irrational behavior, needs protection from serious harm (homicide, suicide, reputation), no less restrictive Rx
Mentally disorderedIrrational, require protection from physical harm, no less restrictive Rx
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