Psychosis Flashcards
What are false sensory perceptions
hallucinations
what are false beliefs versus evidence to the contrary
delusions
acute disturbance of consciousness and cognition
Delirium
Severe chronic disorder with periods of active psychosis and persistent deterioration in social, occupational, scholastic, and personal functioning
Schizophrenia
Psychosis secondary to medical problems could include
Neurologic problems Endocrine dysfx Metabolic issues Hepatic & Renal disorders Autoimmune disorders
Schizophrenia diagnoses requires
Atleast one of the following:
- delusions
- hallucinations
- disorganized speech
Typical antipsychotics include
Chlorpromazine (Thorazine) Fluphenazine (Prolixin) Perphenazine (Stelazine) Haloperidol (Haldol) \+many more (these were the ones he highlighted)
What is approved for intractable hiccups?
Thorazine
How do typical antipsychotics work?
Block D2(wanted) and D1 (unwanted)
Which antipsychotic is more specific for D2?
Haloperidol
ADRs of typical antipsychotics
Tachycardia Dizzy Hypotension Impotence Hyperprolactinemia Wt gain Risk of death (in elderly pts with dementia) movement disorders -extrapyramidal symptoms -tardive dyskinesias (after 6m-2yrs tx)
Class effect for phenothiazines
QTc prolongation
=get EKG at baseline
Dose a typical antipsychotic for management of schizophrenia
Haloperidol 5mg twice a day
Atypical antipsychotics include
Clozapine (Clozaril) Olanzapine (Zyprexa) Aripiprazole (Abilify) Quetiapine (Seroquel) \+ many more
Which atypical antipsychotic is most specific to D2
Aripiprazole