Term
First generation (typical) antipsychotics are better for treating [positive or negative] symptoms of schizophrenia. |
|
Definition
|
|
Term
Which generation of antipsychotics poses a lesser risk for extrapyramidal symptoms? |
|
Definition
Second generation (atypicals) |
|
|
Term
Which of the following is the most likely to cause extrapyramidal symptoms: Chlorpromazine, Thioridazine, Fluphenazine, or Haloperidol? |
|
Definition
|
|
Term
Which of the following binds LEAST potently to the D2 receptor: Chlorpromazine, Thioridazine, Fluphenazine, or Haloperidol? |
|
Definition
|
|
Term
What is the maximum daily dose of haloperidol? |
|
Definition
|
|
Term
Haloperidol is metabolized by which CYP enzymes? |
|
Definition
|
|
Term
What is the dose conversion factor between oral haloperidol and haloperidol decanoate (IM injection)? |
|
Definition
Dose conversion: 10-15x daily PO dose qMonth |
|
|
Term
Which of the following agents is most likely to exhibit orthostasis: Thioridazine, Thiothixene, Fluephenazine, Haloperidol? |
|
Definition
|
|
Term
Thioridazine is not utilized as a first line agent because of: 1) Retrograde ejaculation, 2) Retinal pigmentary changes, 3) QT interval prolongation, 4) High anticholinergic effects, 5) All of the above |
|
Definition
|
|
Term
What drug may be given with Haldol or Thorazine to avoid extrapyramidal symptoms? |
|
Definition
|
|
Term
Which of the following is the first symptom of extrapyramidal symptoms: Acute dystonia, akathisia, pseudoparkinsonism, or tardive dyskinesia? |
|
Definition
|
|
Term
What is the treatment of choice for acute dystonia? |
|
Definition
Benztropine OR diphenhydramine |
|
|
Term
What are the treatments of choice in patients with akathisia? |
|
Definition
|
|
Term
What are the treatments of choice for pseudoparkinsonism? |
|
Definition
Benztropine OR trihexyphenidyl |
|
|
Term
Drastic changes in mental status accompanied by elevated CPK levels are often indicative of what adverse effect antipsychotics? |
|
Definition
Neuroleptic Malignant Syndrome |
|
|
Term
Which of the following drugs is not appropriate for treatment of neuroleptic malignant syndrome: bromocriptine, dantrolene, or thiothixene? |
|
Definition
|
|
Term
Atypical antipsychotics carry a FDA class warning for: |
|
Definition
Weight gain, hyperglycemia, new onset of DM |
|
|
Term
Which of the following is the least likely to cause extrapyramidal symptoms: Risperidone, aripiprazole, olanzapine, ziprasidone, clozapine, or quetiapine? |
|
Definition
|
|
Term
Clozapine has been given a black box warning for what adverse effects? |
|
Definition
Agranulocytosis and seizure risk (higher doses) |
|
|
Term
What is the maximum daily dose of clozapine? |
|
Definition
|
|
Term
What is the effect of concomitant use of phenytoin and clozapine? |
|
Definition
Decreased clozapine levels (CYP induction by phenytoin) |
|
|
Term
Concomitant use of carbamazepine and clozapine increases the likelihood of developing: |
|
Definition
|
|
Term
Concomitant use of clozapine and ciprofloxacin has what effect on clozapine? |
|
Definition
Increases clozapine levels (Cipro = inhibitor) |
|
|
Term
What is the effect of cigarette smoking on clozapine levels? |
|
Definition
Decrease clozapine levels (1A2 induction by smoking) |
|
|
Term
Which of the atypical antipsychotics is most likely to cause extrapyramidal symptoms? |
|
Definition
|
|
Term
What is the brand name for IM risperidone? |
|
Definition
|
|
Term
What is the brand name of the long-acting IM olanzapine? |
|
Definition
|
|
Term
Zyprexa Relprevv (olanzapine IM) has a warning for what? |
|
Definition
Post-injection delirium/sedation syndrome (including coma) |
|
|
Term
How should ziprasidone (Geodon) be administered orally? |
|
Definition
With food --> increase bioavailability 2x |
|
|
Term
Many facilities require this baseline test before prescribing Geodon: |
|
Definition
EKG --> Geodon causes the longest QT prolongation among atypicals |
|
|
Term
Paliperidone is the major active metabolite of which atypical antipsychotic? |
|
Definition
|
|
Term
Oral hypoesthesia is a distinct ADR associated with which atypical antipsychotic? |
|
Definition
|
|
Term
Which atypical antipsychotics are indicated for use in patients with autism? |
|
Definition
Risperidone, aripiprazole |
|
|
Term
Which two atypical antipsychotics are indicated for maintenance therapy for bipolar disorder? |
|
Definition
|
|
Term
Which atypical antipsychotic is also approved as an adjunct in the treatment of major depressive disorder? |
|
Definition
|
|
Term
Which atypical antipsychotic causes the least amount of weight gain, hyperlipidemia, and DM? |
|
Definition
|
|
Term
Which atypical antipsychotic exhibits the most significant weight gain, hyperlipidemia, and DM? |
|
Definition
|
|
Term
True or false: Weight gain associated with atypical antipsychotics is dose-related. |
|
Definition
|
|
Term
Which atypical antipsychotics are CYP1A2 substrates? |
|
Definition
Olanzapine, Clozapine, Asenapine |
|
|
Term
Which atypical antipsychotics are CYP2D6 substrates? |
|
Definition
Risperidone, clozapine, olanzapine, aripiprazole, iloperidone |
|
|
Term
Which atypical antipsychotics are CYP3A4 substrates? |
|
Definition
Clozapine, quetiapine, ziprasidone, aripiprazole, iloperidone |
|
|
Term
A patient currently being treated with Geodon for schizophrenia approaches your Target Pharmacy counter with a question, because after all, you're a Target pharmacist -- that's what you do. She asks about taking St. John's wort, because she saw an Oprah special on it. What do you tell her? |
|
Definition
Do NOT take SJW, because it will decrease the effects of your Geodon (CYP3A4 induction).
In case you ever become a Target pharmacist, Pepto Bismol is pink because of the bismuth... Just saying'. |
|
|
Term
Mr. Kingsford, one of your patients for many years, presents to your pharmacy counter with a new prescription for starting dose olanzapine. While waiting for his prescription, he tells you about this great new all charcoal grilled food diet he's been on for the past couple weeks, and that he enjoys nothing more than flipping a burger and smoking a Marlboro. After hearing this, you decide to call Mr. Kingsford's doctor to discuss the script with him. What should your conversation include? |
|
Definition
Mr. Kingsford has been prescribed the lowest dose of Zyprexa, a CYP1A2 substrate. He informed me that he has been consistently eating charcoal grilled food and smokes cigarettes, both of which induce CYP1A2. Thus, he is likely to experience sub-therapeutic doses of Zyprexa and should be monitored closely for ineffective treatment. |
|
|
Term
What pregnancy category is clozapine? |
|
Definition
|
|
Term
All atypical antipsychotics are pregnancy category C, except: |
|
Definition
|
|
Term
All typical antipsychotics are pregnancy category ___. |
|
Definition
|
|