Psych- FA Flashcards
Nacrolepsy is associated with decrease of what protein? What is another name of this protein?
hypocretin
also called as orexin
How to treat Nacrolepsy? (3)
Modafinil or amphetamine: day time stimulator
sodium oxybate: night time
- modafinil works as dopamine reuptake blocker
tranylcypromine: what drug class is this?
MOAI-A : serotonin, dopamine, NE
Bupropion: MOA?
increased NE and dopamine with unknown mechanism
- sketchy: NET (NE) DAT (dopamine)
How to differentiate between nightmare vs. sleep terror disorder
nightmare: occurs during REM sleep, beta wave, memory of dream
sleep terror disorder: occur during deep sleep (N3), delta wave, NO MEMORY of dream
How long do major depressive episodes usually last? how long do symptoms should be present for diagnosis?
6-12 months
- symptoms need to present >2 weeks
A patient is hostile toward her female psychiatrist. History reveals a tumultuous past with her mother. What term describes this behavior?
transference: transfer of emotion to other person ONTO PHYSICIAN
vs. displacement: transfer of motion ONTO another WEAK PERSON
Persistent depressive disorder: duration?
more than 2 years
dopamine level in depression?
decreased
normal grief persists for how long?
less than 6 months
more than 6 months of prolonged grief is considered as pathologic grief
methylphenidate
- MOA
- indications
CNS stimulant (like amphetamines)
indications
- ADHD
- nacrolepsy
- appetite control
how to treat serotonin syndrome?
cyproheptadine
- 5HT antagonist
Reinforcement vs. punishment: explain each in terms of positive and negative
- positive reinforcement: giving award
- negative reinforcement: removal of aversive stimulus
- positive punishment: giving punishment
- negative punishment: removal of award
- BOTTOM LINE: positive- giving something, negative- removal of something
- Both are under category of operant conditioning- it ULTIMATELY leads to TARGET BEHAVIOR
Define paranoid
distrust and suspicious
type A personality disorder
What is key difference between acute stress disorder and PTSD?
duration
acute stress disorder: < 1 month
PTSD: > 1 month
- acute stress disorder is preform of PTSD
methadone vs. buprenorphine in heroin addiction treatement
- methadone: long acting FULL agonist, for long term maintenance
- buprenorphine: long acting PARTIAL agonist,
Explain how naloxone + buprenorphine combination is helpful for heroin addiction
naloxone: opioid antagonist
buprenorphine: long acting partial agonist
naloxone is not orally available, withdrawal symptoms (due to antagonistic effect) only occur when injected. Thus when both are given together orally, buprenorphine primarily works to prevent withdrawal symptoms
=> low abuse potential
How to treat body dismorphic disorder?
CBT (cognitive behavioral therapy)
What is agoraphobia?
phobia for closed space, crowded public, using public transportation or public restroom
postpartum blue: onset and how long does it last
few days onset, resolve in 10 days
postpartum depression: onset and how long does it last
onset within one month, it lasts until get proper treatment
brief psychotic disorder: duration? vs. psychosis?
brief psychotic disorder: < 1 month
psychosis: > 6 month
Mirtazepine: MOA? level of what neurotransmitters will be changed?
alpha 2 antagonist
NE and serotonin level would be high
- sketchy: North balloon and smile ballon next to sign
clomipramine: what drug is this?
TCA
trazodone is indicated for what? what is side effect?
mainly used for insomnia
* high dose is needed for depression
side effect: priapism
sensation of ants crawling on his skin. What is this called? What substance abuses is this associated with?
Formication (a tactile hallucination)
- cocaine abuse (Cocaine Crawlies), alcohol withdrawal
What defense mechanism is associated with borderline disorder?
splitting
- borderline disorder: unstable mood, emptiness and impulsivity. MOOD IS SPLITTED
what is used for BDZ overdose? why is this rarely used?
flumazenil, rarely used as it can precipitate seizure
What is akathisia?
restless
- common side effect of antipsychotics
- unable to sit
Difference between fixation and regression?
stress
regression is INVOLUNTARY under STRESS
fixation is not associated with stress