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34 Cards in this Set
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Psychopharmacology 4
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antipsychotics
antidepressant stimulants for mood disorders anxiolytics (sedatives/hypnotics) |
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mechanism of action: Anti psychotics
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Dopa mine antagonists (D2 receptors)
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Classes Anti psychotics
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Typical Anti psychotics (antagonist D2 only)
Risperidone ( antagonist D2 and 5HTZ) Atypical Anti psychotics (antagonist D2, D4, 5 HTZ) |
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Typical Anti psychotics
high potency |
high- ( haloperidol)
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haloperidol
mechanism of action when used |
Typical
Dopa mine antagonists (D2 receptors) high potency acute agitation |
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chlorpromazine
mechanism of action when used |
Typical Anti psychotics
Dopa mine antagonists (D2 receptors) low potency acute agitation |
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risperidone
mechanism of action |
atypical antipsychotics
Dopa mine antagonists (D2 and 5HTZ receptors) Treats schizophrenia and certain problems caused by bipolar disorder. |
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aripiprazole
generic name |
abilify
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clozapine
generic name class mechanism of action use warning |
clozaril
atyipical antipsychotic Dopa mine antagonists (D2, D4 and 5HTZ receptors) Treats schizophrenia. Also lowers the risk of suicidal behavior in patients who have schizophrenia or schizoaffective disorder. Low white blood cell count (can increase risk of infection) |
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olanzapine
generic name class |
( zyprexa)
atypical anti psychotic Dopa mine antagonists (D2, D4 and 5HTZ receptors) psychotic mental disorders, such as schizophrenia or bipolar disorder (manic-depressive illness). |
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Quetiapine
generic name class mechanism of action use warning |
Seroquel
atypical anti psychotic Dopa mine antagonists (D2, D4 and 5HTZ receptors) Treats schizophrenia and symptoms of bipolar disorder (manic-depressive illness). Used together with other medicines to treat major depressive disorder (MDD). |
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Ziprasidone
use |
geodon
Treats schizophrenia and certain problems caused by bipolar disorder. |
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2 meds prescribed for acute agitation at any time
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haloperidol, zipraxidone
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antipsychotics when prescribed -4
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1. psychotic disorders - schizophrenia, delusion
2. acute agitation at any time 3. major depressive disorders or Bipolar disorder, as adjunctive therapy to SSRI ( esp ariprazole ( abilify) ) 4. movement disorders involving basal ganglia dopaminegic system ( huntingtons disease, tourette syndrome) |
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an atypical antipsychotic - good for persons with depressive symptoms
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aripripazole
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atypical antipsychotic
DO NOT USE AS FIRST LINE - due to agranulocytosis |
clozapine
side effect |
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atypical antipsychotic
causes prolongation of QT interval |
Zipraxidone
side effect |
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atypical does not bock D4, good for elderly patients ( less sedation)
Rise and shine |
Risperidone
why its good |
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common side effect in atypical anti psychotics
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WEIGHT GAIN
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adverse effect typical anti psychotic
secondary to dopamine blockade |
1. nigostridal - extrapyramidal symptoms ( TD, NMS, akathisia.
2. Tubuloinfindibular: increased prolactin: galactorrhea, gynecomastia, amenorrhea |
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adverse effect typical anti psychotic
secondary to antihistamine properties |
sedation
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adverse effect typical anti psychotic
secondary to alpha1 adrenegic properties |
hypotension
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extrapyramidal symptoms and management( TD, NMS, akathisia)
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most significant adverse effect of antipsychotics especially TYPICAL
acute dystonia- comes on within hours to days of treatment. s/s: torticolis, oculogyric crisis, widespread muscular spasm tx- anticholinergics ( diphenhydramine, benzotropine) 2. akathisia (comes on months after treatment) s/s - restlessness tremors tx - monitor dosage closely, lower dosage, change to atyipical if possible 3. tardive dyskinesia ( irreversible) s/s- involuntary movent of the facial muscles, jaw, chorea |
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adverse effect typical anti psychotic
secondary to anticholinergic properties |
constipation, dry mouth, dry eyes, bradycardia
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extrapyramidal symptoms and management
medical emergency lab tx |
NMS
hyperthermia, muscular ridgity, cramps, tremor, severe hypotension or hypertensio, tachycardia, delirium, agitation. lab will have increased cpk, elevated white count tx- immediate dc of treament, start iv dantrolene, hydration, cooling |
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Typical Anti psychotics
low potency |
low - ( chlorpromazine)
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ariprazole
class mechanism of action use |
atypical anti psychotic
Dopa mine antagonists (D2, D4 and 5HTZ receptors) Treats schizophrenia, bipolar disorder, and depression. Also treats irritability associated with autism. |
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antidepressant
mechanism of action |
all cause increased availability of serotonin
SSRI ( safest) TCA- no more 2 week supply, suicide overdose MAOI |
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stimulants for mood disorders
mechanism of action |
modafinil ( provigil)
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anxiolytics (sedatives/hypnotics)
mechanism of action |
benzodiazepines
non benzos GABA |
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adverse effect SSRi
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sedation, sexual, reduction in apetite, diarhrea
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adverse effect TCA
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orthostatic hypotension, overdose suicide
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adverse effect MAOIs
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hypertentive crisis
tyramine foods |
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hypersomnia
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wellbutrin ( bupropion)- but keep in mind that also increases the risk of seizure
so try effexor ( which does not increase the risk of seizures) |