Psych Flashcards
Difference btw schizophrenia, schizophreniform, and brief psychotic disorder
brief psychosis < 1 month
Schizophreniform 1-6 months
Schizophrenia > 6 months
Adjustment disorder time frame
Occurs within three months of a stressor and lasts no more than six months with anxiety/depression/disturbed behavior
Features of narcolepsy
Sudden naps 3x/week for 3 months At least one of the following: 1. cataplexy 2. los CSF hypocretin-1 3. shortened REM latency
Associated with hallucinations right before or after sleep and sleep paralysis
Diff btw narcolepsy and hypersomnolence
persistent daytime sleepiness that are not refreshed with napping
Difference between classical and operant conditioning
Operant conditioning produces a particular action. Classical conditioning elicits a natural response (like salivation
Transference
projection of feelings towards other persons onto physician (i.e. treating physician like parent)
Dissociation
ego defense: temporary change in personality, memory, consciousness, or motor behavior
Displacement
feelings (anger) transferred to another person (vs transference, where you are treating one person as if they are someone else)
Fixation
Staying at a childish level
Identification
Modeling behavior after another more powerful person
Infant deprivation effects
Weak wordless, wanting (socially), and wary
how long infant deprived for irreversible effects?
6 months
Peak incidence of child abuse
9-12 years
common signs of child abuse
retinal hemorrhage
detachment
coup-countercoup head trauma
What is the most common form of child maltreatment?
neglect
ADHD onset before age
7
brain in ADHD
decreased frontal lobe volume
Tx: ADHD
methylphenidate, amphetamine, atomoxetine
Oppositional defiant disorder
hostile, defiant toward authority, without violating serious social norms (conduct disorder)
How long to have sx to be diagnosed with tourette’s
Over 1 year
Coprolalia
Involuntary obscene speech
Tourettes associ’d with
OCD
Tx: tourette’s
antipsychotics/behavioral therapy
Tourette’s onset
Before age 18
Age group for separation anxiety disorder
7-9 years
Presentation: separation anxiety disorder
fear of separation from home or loss of parent. May make up excuses to stay at home
Tx: separation anxiety disorder:
SSRI/behavior
Narcolepsy caused by
loss of hypocretin-1/2
pointing
social development 1 year
Lots of imitation
social development 2 year
Parallel play
social development 3 year
cooperative play
4 yr
pincer development
1 yr
walking
1 year
says mom or dad
1 year
page turn
2 yr
draw shapes
3 yr
dress self
4 yr
jump
2 yr
tricycle
3 yr
run
4 yr
simple sentence
3yr
complex sentence
4 yr
2 words
2 yr
Tx: autism
behavioral/supportive
Signs autism
language impairment, poor social skills, focus on objects, repetitive behavior
–>usually below normal intelligence
Asperger’s
normal intelligence, no verbal deficits
–problems socially, repetitive behavior and all-absorbing interests
Inheritance of rett’s
X-linked
Rett’s
regression age 1-4
loss of development, verbal skills, and retardation
STEREOTYPED HAND WRINGING
ataxia
Childhood disintegrative disorder
2 years of normal development
-Loss of language skills, social skills, bowel/bladder control, play/motor skills
which childhood development disorder is more common in boys
Childhood disintegrative disorder and autism
Anxiety neurotransmitters
Increased NE
Decreased GABA
Decreased Serotonin
Alzheimer’s neurotransmitters
decreased Ach
Huntington’s neurotransmitters
Decreased Gaba
Decreased Ach
Increased dopamine
Parkinson’s neurotransmitters
Increased serotonin, increased Ach, decreased dopamine
Korsakoff’s amnesia
ANTEROGRADE amnesia with confabulations
Dissociative amnesia
Forget important personal information after trauma/stress (i.e. borne identity)
Delirium vs dementia
Delirium has decreased arousal. Also, more likely reversible and 2ndary cause.
Will see hallucinations, in dementia usually not the case
EEG in delirium
Abnormal
Which drugs likely for delirium
anticholinergic drugs (atropine, benztropine)
Pseudodementia
In elderly pts, depression can present as dementia
EEG in dementia
normal
Olfactory hallucination associated with:
epilepsy/brain tumor
Tactile hallucinations
alcohol withdrawal
Cocaine abusers
Schizophrenic brain
decreased dendritic branching
schizophrenia associated with
frequent cannabis use
Positive sx in schizo
Delusions
hallucinations
disorganized speech
disorganized/catatonic behavior
Negative sx in schizo
flat affect
social withdrawal
lack of motivation
lack of speech/thought
Five subtypes of schizo
paranoid disorganized catatonic (automatism) Undifferentiated Residual
Delusional disorder
Fixed false belief lasting > 1 month
Dissociative identity disorder
Tamu.
At least 2 personalities
Dissociative identity disorder associ’d with
sexual abuse
Persistent feelings of detachment/estrangement from body, social situation, environment
depersonalization disorder
Abrupt change in geographic location with inability to recall past, may assume new identity with SIGNIFICANT DISTRESS
dissociative fugue
dissociative fugue associated with:
natural disaster, wartime, trauma
Manic sx:
DIG FAST distractible irresponsible grandiosity flight of ideas agitation/activity sleep (less needed) talkative
Criteria for manic episode
At least 1 week
- 3/7 sx
- OR if hospitalized
Hypomanic episode
Same as manic, but less than a week or not enough disturbance to impair/hospitalize
Bipolar disorder always requires
depressive sx
What can precipitate a manic episode
antidepressants
What r u most worried about in manic episode
suicide risk
Tx for bipolar disorder
lithium, valproid acid, carbamazepine
atypical antipsychotics
Bipolar I vs bipolar II
Bipolar I: 1 manic episode
Bipolar 2: 1 hypomanic episode
cyclothymic disorder
mild bipolar, lasting 2 YEARS
-alternating mild depression and hypomania
MDD sx
SIG E CAPS sleep disturbed Interest Guilt Energy Concentration Appetite Psychomotor agitation/retardation Suicidal ideation Oh, and FEELING DEPRESSED
Criteria for MDD:
5/9 Sx for at least 2 weeks
Episodes usually last 6-12 months
Dysthymia
mild depression lasting at least 2 years
Atypical depression
Hypersomnia/weight gain instead of lack of sleep/weight loss
- leaden paralysis
- sensitivity to interpersonal rejection
- reactive mood
Incidence of baby blues
50-85%
Incidence of postpartum depression
10-15%