Antipsychotics Flashcards
Atypical antipsychotics
Heterocyclics (-pine, -done, -azole)
Clozapine, Olanzapine, Loxapine, Quetiapine
Risperidone, Ziprasidone
Aripiprazole
Typical antipsychotics
Phenothiazine (-azine)
Butyrophenone (haloperidol)
Thioxanthene (thiothixene)
Typical antipsychotic with less EPS but more H1, a1 and muscarinic blockade
Low potency
Typical antipsychotic with more EPS but less H1, a1 and muscarinic blockade
High potency
Blockade of what dopaminergic receptor is correlated with EPS
D2
Location of D2 receptors
Caudate, Putamen, Nucleus accumbens, Cortex, Hypothalamus
Dopaminergic tracts associated with schizophrenia
Mesocortical-Mesolimbic
Nigrostriatal
Tuberoinfundibular
Treats positive symptoms of schizophrenia
Typical and Atypical antipsychotic
Treats negative symptoms of schizophrenia
Atypical antipsychotics
Endocrinologic effect of dopamine receptor blockade
Hyperprolactinemia
Acute dystonia DOC
Diphenhydramine
Parkinsonism DOC
Benztropine
Rabbit Syndrome DOC
Benztropine
Neuroleptic Malignant Syndrome DOC
Dantrolene
Typical antipsychotic MOA
Blocks D2 receptors»_space; 5HT receptors
Alpha 1 adrenoreceptor blockade
Atypical antipsychotic MOA
Blocks 5HT receptors»_space; D2 receptors
Antipsychotic which causes neuroleptic malignant syndrome
Chlorpromazine and Haloperidol
Corneal and lens deposits seen in patients receiving which antipsychotic
Chlorpromazine only
Antipsychotic used as antiemetic
Prochlorperazine
Retinal deposits seen in patients receiving which antipsychotic
Thioridazine and all other phenothiazine
Antipsychotic with fatal overdose
Thioridazine
Antipsychotic with strongest autonomic effects
Thioridazine
Antipsychotic used for Tourette syndrome
Haloperidol or Risperidone
Antipsychotic used for Huntington’s disease
Haloperidol
Antipsychotic with weakest autonomic effect
Haloperidol
Antipsychotic that reduces suicide risk in schizophrenics
Clozapine
Antipsychotic causing marked weight gain, hyperlopodemis, hyperglycemia
Olanzapine
Antipsychotic drug for anorexia nervosa
Olanzapine
Quetiapine side effects
Somnolence, sleep paralysis, hypnagogic hallucinations and priapism
Antipsychotic for youth schizophrenia
Risperidone
Antipsychotic for intractable hiccups
Risperidone
Antipsychotic causing photosensitivity
Risperidone
Antipsychotic causing QT prolongation
Ziprasidone
Least sedating typical antipsychotic
Haloperidol
Least sedating atypical antipsychotic
Aripiprazole
Patient on Chlorpromazine develops fever, unstable VS, rigidity and disorientation. Labs show elevated CPK. DOC?
Dantrolene (neuroleptic malignant syndrome)
Bipolar Disorder DOC
Lithium
T/F: antidepressant monotherapy is the DOC for bipolar disorder
False. Antidepressant + Lithium (manic episodes)
Mood stabilizer contraindicated in sick sinus syndrome
Lithium
Teratogenic effect of Lithium
Ebstein anomaly
Lithium overdose treatment
Hemodialysis
Toxicity threshold for Lithium
2 meq/L