Term
-What are the 2 major groups of antipsychotics? -What's the difference between the 2? |
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Definition
-Traditional and Atypical -Traditional block all Dopamine receptors in the CNS and cause extrapyramidal side effects -Atypical blocks dopamine and serotonin receptors with low incidence of extrapyramidal side effects. |
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Term
-What is schizophrenia? -what are the 2 group of symptoms called? -What are they? -Which group of antipsychotics are better for which symptoms? |
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Definition
-It's a disordered thinking and decreased ability to comprehend reality -Positive and Negative -positive: exaggeratino for distortion of normal function Negative: loss or diminution of normal function -Traditional is better for positive, Atypical may relieve both types. |
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Term
-what are the posititve Symptoms? -What are the negative symptoms? |
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Definition
-Hostility, Excitability, Delusions, Suspiciousness/persecution, Hallucinatory Behavior, Conceptual disorganization, grandiosity -Emotional and social withdrawal, passive apathetic withdrawal, difficulty in abstract thinking, blunted affect, lack of spontaneity/flow of conversation, stgereotyped thinking, poor rapport |
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Term
-What is an acute episode in schizophrenia? --What are residual symptoms? why is this problematic? -What is the cause for schizophrenia? -How long does it take till meds start working? |
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Definition
-Delusions & hallucinations prominent -After acute symptoms happen, less vivid symptoms may remain. it's problematic b/c pt may not realize need for medication. -It is unknown, appears dopamine receptors are excessively stimulated. (D2 receptors) -Several weeks to alleviate symptoms |
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Term
-What are neuroleptics? -How can it be classified? -Is one antipsychotic better than the other when given in therapeutically equivalent doses? |
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Definition
-another name for traditional antipsychotics. -By potency (low, medium, high) or by chemical structure -All drugs elicit an equivalent antipsychotic response but differ significantly in side effects. |
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Term
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Definition
-Acute Dystonia, Parkinsonism, Akathisia, Tardive dyskinesia |
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Term
-What is Acute Dystonia? -What do you treat it with? |
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Definition
-Severe spasms of face neck back, oculogyric crisis, opisthotonus (jerking movement) -You treat it with parenteral centrally-acting anticholinergics (e.g. benztropine) |
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Term
-What is Parkinsonism? -What do you treat it with?
-What is Akathisia? -How do you treat it? |
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Definition
-Parkinson's like symptoms -Centrally-acting anticholinergics or amantadine -Uncontrollable Restlessness, pacing squirming -Decrease dose or switch to a low-poetncy drug, can also treat w/ anticholinergic, B-blocker, or benzodiazepine. |
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Term
-What are the 2 low-potency traditional antipsychotics? -What is the 1 high-potency traditional antipsychotic? -What are the Atypical antipsychotics?
*Which are the prototypes. |
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Definition
-Chlorpromazine* and Thioridazine -Haloperidol* -Clozapine* Risperidone, Olanzapine, Quentiapine, Aripiprazole |
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Term
-What is Tardive dyskinesia? -How do you cure it? |
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Definition
-Risk is dose- and duration-dependent, May be irreversible,involuntary movements of tongue and face -No effective treatment- decrease dose and grudually discontinue all anticholinergics or switch to an atypical agent. |
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Term
-Other adverse Effects of traditinoal antipsychotics? |
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Definition
-neuroleptic malignant syndrome (especially with high potency), Anticholinergic effects, Orthostatic hypotension, Sedation, Hyperprolactinemia, Seizures, Sexual dysfunction, Dermatologic effect, Weight gain, Agranulocytosis |
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Term
-What are some drug interactions of traditional antipsychotics? |
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Definition
-Anticholinergics, CNS depressants, Levodopa. |
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Definition
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