Psychiatry Flashcards
Coprolalai
involuntary obscene speech - tourette’s subset
Coprolalai
involuntary obscene speech - tourette’s subset
Rett Disorder
x-linked, see mainly in females because the males die, ages 1-4, loss of dvlp, verbal abilities, intellectual disability, ataxia, stereotyped hand-wringing
anxiety neurotransmitter changes
increase in norepi, decrease in GABA and 5-HT
depression neurotransmitter changes
decrease in norepi, 5-HT, and dopamine
parkinsons neurotransmitter changes
decrease in dopamine, increase in ACh and 5-HT
schizophrenia neurotransmitter changes
increase in dopamine
Huntington’s neurotransmitter changes
increase in dopamine, decrease in Ach and GABA
orientation - order of loss
time, place, person
korsakoff amnesia
anterograde amnesia, thiamine (B1) deficiency, alcoholics, mammillary body hemorrhage, confabulations, some retrograde amnesia (maybe)
dissociative amnesia
cannot remember personal information; Jason Bourne
dissociative fugue
abrupt travel/wandering during dissociative amnesia - associated with trauma/stress; Jason Bourne
most common presentation of altered mental status in an inpatient setting
delirium (usually secondary to other causes) n
delirium
“waxing and waning” level of conciousness, changes in sensorium, check for drugs with Ach effects, often reversible, abnormal EEG
dementia
characteristic memory loss, can be pseudodementia (depression) in elderly, EEG normal
reversible causes of dementia
normal pressure hydrocephalus, vitamin B12 deficiency, hypothyroidism, neurosyphilis, HIV
abnormal EEG - dementia or delirium
delirium
three types of psychosis
hallucinations, delusions, disorganized speech
olfactory hallucinations occur as
an aura of psychomotor epilepsy and in brain tumors
tactile hallucinations
seen in alcohol withdrawal and cocaine abusers (‘crawlies’)
hypnopompic hallucinations
occur when you are waking up
hypnopompic hallucinations
occur when you are waking up
Rett Disorder
x-linked, see mainly in females because the males die, ages 1-4, loss of dvlp, verbal abilities, intellectual disability, ataxia, stereotyped hand-wringing
anxiety neurotransmitter changes
increase in norepi, decrease in GABA and 5-HT
schizoaffective disorder
at least 2 weeks of a stable mood with psychotic symptoms plus a major depressive, manic or mixed episode
parkinsons neurotransmitter changes
decrease in dopamine, increase in ACh and 5-HT
schizophrenia neurotransmitter changes
increase in dopamine
Huntington’s neurotransmitter changes
increase in dopamine, decrease in Ach and GABA
orientation - order of loss
time, place, person
korsakoff amnesia
anterograde amnesia, thiamine (B1) deficiency, alcoholics, mammillary body hemorrhage, confabulations, some retrograde amnesia (maybe)
dissociative amnesia
cannot remember personal information; Jason Bourne
dissociative fugue
abrupt travel/wandering during dissociative amnesia - associated with trauma/stress; Jason Bourne
most common presentation of altered mental status in an inpatient setting
delirium (usually secondary to other causes) n
delirium
“waxing and waning” level of conciousness, changes in sensorium, check for drugs with Ach effects, often reversible, abnormal EEG