psychiatry Flashcards
operant conditioning
an action is elicited because it produces a reward
negative reinforcement (a type of operant conditioning)
target behavior is followed by removal of aversive stimulus
temporary but drastic change in personality, behavior, memory, consciousness to avoid emotional stress
dissociation
-extreme forms = multiple personality disorder
mother yells at children bc husband yelled at her
displacement: a transfer of emotions
projection
unacceptable internal impulse is attributed to external source
i want to cheat on wife, but I blame her for cheating on me
isolation (of affect)
seperate feeling from ideas/events
Don’t show emotion when describing trauma
conduct disorder
repetitive/pervasive violation of basic rights of others. After 18 -> antisocial personality disorder
oppositional defiant disorder
enduring hostile behavior toward authority figures
-no serious violation of social norms or disregard or basic rights of others
Tourette’s
onset before 18, often resolves by adulthood
persistant tic/stereotyped behavior >1yr
**assoc with OCD
tx; antipscychotics (antidopamine)
dvlpment 3months 6months 9months 12months 2yr 3yr
3mo social smile
6mo roll
9mo stranger anxiety
12mo: walk, separation anxiety, 1 word phrases, no babinsky, stack 3 blocks
2yr; 200words, 2 word phrases, 6 blocks
3yr; tricycle, pee at 3 (toilet training)
1 dimensional perception until about 7
severe language and poor social abilities
repetitive behaviors. focus on objects
usually below normal intelligence
Autistic disorder occasional savants (unusual abilities)
milder autism without verbal/cognitive deficits
all absorbing interests, repetitive behavior, problem with social relationships
Asberger’s disorder
stereotyped hand wringing in girls with regression of development
Rett’s disorder (x linked). boys die in utero
ADHD must start before when?
<12y/o
trichotillomania
hair pulling disorder to relieve anxiety
antisocial personality disorder
conduct disorder at age 18 and older (disregard for rights of everything)
binge eating vs bulimia disorder
binge eaters feel guilty but don’t purge or complensate (tend to become obese)
electrolyte distrubance of vomiting
hypokalemic hypochloremic metabolic alkalosis
vomit = HCL
exchange intracellular H+ for extracellulur K+ => hypokalemic
hypnogogic
hallucination while GOing to sleep
hypnoPOMPic
hallucination while awakening from sleep
sublimation
replace unacceptable wish with action similar but without conflict of your morals
“sex with wife when wanted sex with office worker”
or im anxious so I’m going to go run to get it out
fixation
partially remaining at childhood lvl of development (men and sports games)
hallucination vs illusion
hallucination is seeing what’s not there
illusion is interpreting erroneously something that is there (tree branch is an arm!!!)
visual vs auditory hallucinations in psychosis associated with disease
visual more common with medical illness
auditory more common with psychiatric (schiz)
formications
sensation of ants crawling on you
formic = ant. formic acid is in ant bites
schizophrenia vs schizoaffective vs brief psychotic disorder vs schizophreniform
schizophrenia: at least 1 + and 1 + or - symptoms for >6months AND a coinciding social/occupational dysfunction
brief psychotic disorder: 6mo
Schizaffective: 2 wks without mood disorder (depression/bipolar) concurrently
schizoid
schiZOID aVOID; go live in cabin
voluntary withdrawal
NOT PART OF SCHIZOPHRENIA progression
schizotypal
may avoid, but also with strange behavior/thinking. may be a palm reader bc believes self is clarvoyant
NOT PART OF SCHIZOPHRENIA progression
delusional disorder
> 1month but functioning otherwise NOT impaired
Folie a deux if shared: “madness shared by 2”
paranoia but doesn’t inhibit functioning
positive symptoms
negative symptoms
1 is required
- hallucinations
- delusions
- disorganized speech
grossly disorganized or catatonic behavior (immobile/unresponsive behavior)
NEG = diminished emotional expression or avolition
flat affect, social withdrawal, lack of motivation, lack in speech/thought, alogia (poverty of speech= lack of unprompted speech), avolition
mania
symptoms >1 week
impairment of social/occupational abilities
3+/7 symptoms DIGFAST
distractibility
irresponsible activities with high potential for consequence
grandiosity or inflated self esteem
flight of ideas or subjectively thoughts racing
activity increased/agitation, goal or nongoal oriented
sleep (need less)
talkative and or pressured speech
hypomania (>4 days); less severe
-not total loss in social/occupational ability
bipolar I
bipolar II
cyclothymic disorder
bipolar I: at least 1 manic episode, depressive and hypomania not required
bipolar II: hypomanic episode and a depressive episode required, there is NO MANIC episode
In all reality, eventually everyone has a depressive disorder in bipolar
Cyclothymic: hypomania, dysthmia >2 years: more mild.
-normal mood
SSIGECAPS
5/9 >2wks major depression *sadness Sleep disturbance *Interest loss (anhedonia) guilt energy decrease concentration decrease appetite change psychomotor changes (slowing agintation) SI
- one is required