Review Flashcards
How do we clinically assess mania
DIG FAST distractibility irritable mood/insomnia grandiosity flight of ideas agitation/increase in goal-directed activity speedy thoughts/speech thoughtlessness: seeks pleasure without regard for consequences
How do we assess suicide risk
SAD PERSONS sex --male age >60 depression previous attempt ethanol/drug use rational thinking loss suicide in family organized/plan/access no support sickness
How do assess for depression
SIGECAPS sleep interest guilt energy concentration appetite psychomotor suicidal ideation
delirium tremens is what
a psychiatric emergency characterized by:
2-4 days after cessation of alcohol. delirium, agitation, fever, autonomic hyperactivity, auditory and svisual hallucinations
what is the treatment of DTs
aggressive treatment with Benzodiazepines
what is neuroleptic malignant syndrome
fever, rigidity, autonomic instability, clouding of consciousness, elevated WBC, CPK.
what is the treatment for NMS
withhold neuroleptics, hydrate. consider dantrolene and bromocriptine.
what is serotonin syndrome
precipitated by drug combinations MAOi and SSRIs. altered mental status, fever, agitation, tremor, myoclonus, hyperreflexia, ataxia, incoordination, diaphoresis, shivering, diarrhea,
treatment for Serotonin syndrome
Benzos, cyproheptidine.
hypertensive crisis
combination of tyramine containing foods and MAOis. hypertension, headache, neck stiffness, sweating, nausea, vomiting, visual problems,. can cause stroke or death
treatment of hypertensive crisis
phentolamine or nitroprusside.
what is acute dystonia
early sudden onset of muscle spasms, can be of the eyes, neck, tongue, jaw and can even be laryngospasm.
treatment for acute dystonia
benztropine. diphenhydramine
lithium toxicity
when lithium levels are greater than 1.5. nausea, vomiting, myoclonus, seizure, nephrogenic diabetes insidious, hyperreflexia, slurred speech, incoordination.
treatment for lithium tox
hydration and consider hemodialysis
TCA toxicity
primarily anticholinergic effects. hypotension, cardiac conduction disturbances, hallucinations, respiratory depression, agitation, depression, seizures.
treatment for TCA tox
activated charcoal, cathartics and supportive treatment
what is contained in the thought process portion of mental status
tangibility, loosening of associations, flight of ideas, neologisms, word salad, clang associations, thought blocking.
what is tangibility
point of the conversation is never reached, responses usually in the ballpark
what is loosening of associations
no logical connection between thoughts
what is flight of ideas
thoughts change abruptly from one idea to another, usually accompanied by rapid pressured speech
neologism
made up words
what is word salad
collection of words incoherent.
what are clang associations
word connections due to phonetics rather than meaning “my car is red, I have been in bed, I hurt my head.
what is thought blocking
abrupt end to the conversation or cessation of communication before the idea is finished.
what do we always ask when a patient has hallucinations?
does this happen when falling asleep (hypnogogic) or when waking up (hypnopompic)
what are positive symptoms of schizophrenia
hallucinations, delusions, bizzarre behaviors, disorganized speech. these responds more robustly to antipsychotic.
what are negative symptoms schizophrenia
flat or blunted affect, anhedonia, alogia, and lack of interest in socialization. these are more likely to be treatment resistant.
how do we diagnose schizophrenia
must have at least 2 of the following for at least one month and at least one must be either 1, 2, 3:
1) delusions
2) hallucinations
3) disorganized speech
4) grossly disorganized or catatonic behavior
5) negative symptoms
what are the statistics of schizophrenia world wide prevalence, monozygotic twins, risk of inheritance if both parents have it, risk if first degree relative
prevalence is 1%. 50% concordance rate in twins, 40% inheritance rate if both parents, 12% if a first degree relative.
what are the most commonly abused drugs in SZ
nicotine by far the most, alcohol, cannabis, cocaine
what is the difference between schizophrenia and schizophreniform
they have the same criteria, but schizophreniform lasts between 1 and 6 months, whereas schizophrenia lasts greater than 6 months.
can people recover from schizophreniform
yes, 30% recover completely. 2/3 progress to schizoaffective or full schizophrenia
what are the criteria for schizoaffective
meet the criteria for major depressive or manic episode during which the psychotic symptoms of schizophrenia are also met. they must have delusions or hallucinations for at least 2 weeks without mod symptoms (this differentiates between affective and mood disorder with psychotic features). mood symptoms are present for a majority of the psychotic illness
what makes the prognosis for schizoaffective worse
slow onset, early onset, poor premorbid adjustment. predominance of psychotic symptoms. is there is long course and a family history of schizophrenia.
what is brief psychotic disorder
psychotic symptoms of schizophrenia for between 1 day top one month with a full return to premorbid level of functioning.
is brief psychotic disorder rare
yes. much more rare than a diagnosis of schizophrenia.
what is the prognosis for brief psychotic disorder
almost all completely recover, but there is high rate of relapse.
how to differentiate between schizophrenia and delusional disorder
the delusions are usually different. delusional disorder delusions are usually not bizarre.
what are the types of delusions in delusional disorder
erotomania, grandiose, somatic, persecutory, jealous, mixed, unspecified.
why is delusional disorder hard to treat?
because there is a lack of insight
what is schizotypal disorder
personality disorder with paranoid, odd or magical beliefs eccentric, lack of friends, social anxiety, yet the criteria for overt psychosis are not met.
what its schizoid
personality disorder, solitary activities lack of enjoyment from social interactions, not psychosis.
what is the definition of hypomania
distinct period of abnormally and persistent elevated, expansive, or irritable mood with increased goal directed activity or energy that lasts for at least 4 consecutive days.
what are the differences between mania and hypomania
mania lasts for at least 7 days, while hypomania lasts for 4; mania causes severe impairment in social or occupational functioning, while hypomania doe snot cause marked or impaired function; mania usually requires hospitalization, while hypomania does not; mania can have psychotic features, while hypomania does not.
how do we diagnose PTSD?
TRAUMA trauma revisiting (re-experiencing) avoidance unable to function month or more arousal
The experience is also associated with negative emotions such as fear, horror, anger and guilt.
the symptoms of increased arousal are reactivity, hyper-vigilance, exaggerated startle response, irritability or anger outburst, impaired concentration and insomnia.
what are the features of serotonin syndrome
the three As. agitation, autonomic stimulation, hyperactive neuromuscular junction.
hyperreflexia, clonus, tremor, seizure, hypertonia. hyperthermia, diaphoresis, diarrhea, tachycardia and agitation
MYDRIASIS
what is the definition of delirium
rapid onset (hours to days), fluctuating levels of consciousness, can have psychotic features, inattention. associated with illness or medications.
what is the difference between delirium and psychosis due to a medical problem
the onset for delirium is rapid and there are other features with delirium, not purely psychosis, for example inattention, forgetfulness, fluctuating levels of consciousness.
what is a delusional disorder
fixed, persistent, false belief that occurs for longer than one month. they do not have decreases in functional status and do not fit the criteria for a psychiatric disorder.
what is highly comorbid with adhd
tourettes. be careful because the vignettes could so similar that you won’t know the difference.
what is the only FDA approved medication for tourettes
pimozide
what is the treatment for lithium-induced nephrogenic diabetes insipidus
removing the agent for adding thiazide diuretic, such as hydrochlorothiazide, ameloride, indomethacin, desmopressin
what drug can cause delirium when administered in the context of EPS
diphenhydramine can cause polypharmacy delirium.
what is the treatment for diphenhydramine induced delirium
physostigmine
when do sleep walking and night terrors occur
during deepest sleep, N3
how do night terrors present
The child will be tachycardic, diaphoretic, and very frightened. The child will have a sudden attack and sit up in bed, yet he or she will not be fully awake. He or she will generally fall asleep after the episode, and at times may not have any recollection of the event. Night terrors often occur in combination with somnambulism (sleepwalking). Sleepwalking and night terrors both occur during the deepest stages of non-REM sleep (stages 3 and 4).
how frequently do you check blood draws for agranulocytosis when on clozapine
Once every week for first 6 months
Once every 2 weeks for next 6 months
Once every month indefinitely after
what is the treatment for ASD
behavioral modification therapy. there is no role for pharmacology
what are the most common presentations for acute dystonia and what are the treatments
torticolis, ocular upward gaze, diphenhydramine and benztropine
which antipsychotics do you use for the treatment of psychosis in parkinsons patients
quetiapine, clozapine. benzos are the best choice.
which eeg pattern will night terrors have
delta
what is the presentation of phencyclidine OD
possible track marks, a common indicator of intravenous drug abuse. She is febrile, tachycardic, with additional symptoms consistent with hallucinogen intoxication. Her father describes violent behavior with vertical nystagmus, depersonalization, and hallucinations.
do people have memory of their nightmares
yes.
what is the treatment for nightmares
psychotherapy.
what is the treatment for refractory nightmares
clonazepam
what are the treatments for insomnia
good sleep hygiene is important. if this is already done then use of phototherapy can help.
what is the diagnostic criteria for tourettes
childhood vocal and motor ticks that last over 1 year.