Final: psychotic meds Flashcards
what are the psychotic disorders
- schizophrenia
- mania
- acute psychosis
what are positive symptoms of psychotic disorders
- hallucinations
- delusions
- racing thoughts
what are the negative symptoms of psychotic disorders
- apathy
- lack of emotion
- poor or nonexistant social functioning
how to promote adherence with psychotic disorders
- ensure med is taken
- encourage family members to oversee med for outpatients
- use an intramuscular depot prep for long term therapy
Haloperidol (haldol) MOA
block receptors for dopamine in the CNS
Haloperidol (haldol) class
1st gen antipsychotic
Haloperidol (haldol) use
- schizophrenia
- acute psychosis
- tourette’s syndrome
Haloperidol (haldol) SE
- serious movement disorder (extrapyramidal symptoms)
- neuroendocrine effects
- prolonged QT interval
- dysrhythmias
- sleep problems
Risperidone (risperdal) class
2nd gen antipsychotic
Risperidone (risperdal) use
- schizophrenia
- mania
Risperidone (risperdal) treats which symptoms
both positive and negative
Risperidone (risperdal) MOA
- produce only moderate blockage of dopamine receptor
- stronger blockade for serotonin
Risperidone (risperdal) SE
- fewer EPS than first gen
- weight gain
- GI problems
Lithium (Lithobid) class
mood stabilizer
Lithium (Lithobid) MOA
causes serotonin receptor block
Lithium (Lithobid) use
- used to prevent and treat manic episodes in bipolar
- can be used in schizophrenia
Lithium (Lithobid) has a
narrow therapeutic index (> 1.5 is toxic)
monitor Lithium (Lithobid) levels every
2-3 ddays at initiation and then every 3-6 months
Lithium (Lithobid) affects which organs most
RENAL
-those with renal impairment must have dose reduced and serum blood levels carefully monitored
Lithium (Lithobid) interactions
do not take diuretics which cause loss of sodium and water (increases lithium tox)