Pharm.D. Doctor of Pharmacy Clinical Pharmacy and Patient Care 2 — Questions and Answers
Question 1: Which antiepileptic drug requires therapeutic drug monitoring due to its nonlinear (Michaelis-Menten) pharmacokinetics?
- Levetiracetam
- Gabapentin
- Phenytoin (Correct answer)
- Lamotrigine
Correct answer: Phenytoin
Phenytoin exhibits nonlinear pharmacokinetics because its metabolizing enzymes become saturated at therapeutic doses, making small dose changes produce large plasma level changes.
Question 2: A clinical pharmacist performing SOAP notes documents the patient's subjective complaints under which section?
- Assessment
- Plan
- Objective
- Subjective (Correct answer)
Correct answer: Subjective
The 'S' in SOAP stands for Subjective data — information provided by the patient such as symptoms, pain level, and medication history.
Question 3: Which drug class is considered first-line for treatment of type 2 diabetes in the absence of contraindications?
- Sulfonylureas
- DPP-4 inhibitors
- Metformin (biguanides) (Correct answer)
- Insulin glargine
Correct answer: Metformin (biguanides)
Metformin is the recommended first-line pharmacotherapy for type 2 diabetes due to its efficacy, safety profile, low cost, and cardiovascular benefits.
Question 4: Which counseling point is MOST important when dispensing bisphosphonates like alendronate to a patient?
- Take with a full meal to improve absorption
- Take with 8 oz of water and remain upright for 30 minutes (Correct answer)
- Avoid dairy products for 2 hours after taking
- Crush the tablet if swallowing is difficult
Correct answer: Take with 8 oz of water and remain upright for 30 minutes
Bisphosphonates must be taken with a full glass of water and the patient must remain upright for at least 30 minutes to prevent esophageal irritation and ulceration.
Question 5: Vancomycin AUC/MIC-guided dosing is now preferred over trough-only monitoring primarily to:
- Reduce nephrotoxicity while maintaining efficacy (Correct answer)
- Increase dosing frequency
- Avoid the need for serum drug levels
- Prevent Clostridioides difficile infection
Correct answer: Reduce nephrotoxicity while maintaining efficacy
AUC/MIC-guided vancomycin monitoring is now recommended over trough-only monitoring because it better predicts efficacy and significantly reduces nephrotoxicity.
Question 6: Which sign/symptom distinguishes serotonin syndrome from neuroleptic malignant syndrome (NMS)?
- Hyperthermia
- Muscle rigidity
- Neuromuscular hyperactivity and clonus (more prominent in serotonin syndrome) (Correct answer)
- Altered mental status
Correct answer: Neuromuscular hyperactivity and clonus (more prominent in serotonin syndrome)
Serotonin syndrome is characterized by neuromuscular hyperactivity including clonus, tremor, and hyperreflexia, while NMS typically features 'lead-pipe' rigidity and is more gradual in onset.
Which antiepileptic drug requires therapeutic drug monitoring due to its nonlinear (Michaelis-Menten) pharmacokinetics?