MTB 1 Flashcards
(44 cards)
Presentation of Brief Psychotic Disorder
Time
Sx’s
TX
1 day -> 1 month
Delusions, hallucinations, disorganized speech, catatonic
APs
Presentation of Schizophreniform
Time
Sx’s
TX
1 month -> 6 months
Delusions, hallucinations, disorganized speech, catatonic, negative Sx’s
APs
Presentation of Schizophrenia
Time
Sx’s
TX
More than 6 months
Delusions, hallucinations, disorganized speech, catatonic, negative Sx’s. Severe level of functioning affected
APs
Receptors ass’d with positive sx’s of psychosis
Dopamine
Receptors ass’d with negative sx’s of psychosis
Muscarinic
- Atypical APs tx better
TX for Schizophrenia
- Hospitalize if acutely psychotic
- Atypical AP
- Emergency -> IM OZ = Olanzapine or Ziprazidone, Haloperiodol = AE’s
- Non-compliant => Long acting IM Risperidone. First assess tolerability w oral if 1st time
- Last line - Clozapine if unresponsive to others, Tx-resistant
What is TX-resistant Schizophrenia
Failed response to 2+ trials of AP’s
Pt w command hallucinations, denies SI/HI - next step?
Hospitalize
AE’s of olanzapine
Weight gain
DM
Sedation
Increase LFT’s
AE’s of Risperidone
Movement disorders
Ammennorhea = Palliperidone
AE’s of Quetiapine
Less likely for Movement disorders
AE’s of Ziprasidone
QT Prolongation
Avoid in pts w conduction defects
AE’s of Clozapine
Agranulocytosis
Which Atypical AP’s are least likely to cause weight gain/metabolic syndrome/DM?
AZ
Arirpripazole
Ziprasidone
Which Typical AP’s have a greater assn w/ Extrapyramidal Sx’s
Hi Potency
Fluphenazine
Haloperidol
Which Typical AP’s have a greater assn w/anticholinergic effects
Low Potency
Thioridazine
Chlorpromazine
AE’s of Thioridazine
QT Prolongation
Arrhythmias
Retinal pigmentation
AP TX for Insomnia
Aripripazole
Olanzapine
Quetiapine
Ziprasidone
Presentation of Acute Dystonia
Time
Sxs
TX
Hours to days, during 1st week
Muscle spasm, torticollis, oculogyric crisis
Younger men at higher risk
Reduce dose
Benztropine, trihexyphenidyl, diphenhydramine
Presentation of Akithesia
Time
Sxs
TX
Within weeks
Restlessness, Pacing, rocking, inability to sit still
Reduce dose, beta blockers or benzos, Switch to newer Atypical AP
Presentation of Bradykinesia/Parkinsonism
Time
Sxs
TX
Within weeks
Bradykinesia, tremors, rigidity - elderly at risk
Reduce dose
Benztropine, trihexyphenidyl, diphenhydramine
Presentation of Tardive Dyskinesia
Time
Sxs
TX
Months to Years
Abnormal involuntary movements of head, limbs, trunk, Perioral movements, often irreversible
Switch to Atypical AP, Clozapine - least risk
Presentation of NMS
Time
Sxs
TX
Anytime
Muscle rigidity, hyperthermia, volatile vital signs, altered LOC, increased WBC and CK
Dantrolene or bromocriptine
Presentation of Schizoaffective
Uninterrupted period of Sx’s for MDD, manic or mixed
Sx’s or schizophrenia, delusions, hallucinations for at least 2 wks WITHOUT mood sx’s
TX: assess for hospitalization, AD’s, AP’s, anticonvulsants