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45 year old female has a diabetes mellitus. Endocrinologist prescribes treatment, which has a side effect as hypoglycemia and weight gain. Which of the following drug is prescribed?
- A. Canagliflozin
- B. Exenatide
- C. Gliburide
- D. Pramlintide
Correct Answer: C
Rationale: Gliburide, a sulfonylurea, commonly causes hypoglycemia and weight gain due to increased insulin release.
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Monitoring a patient on a high-dose aspirin level includes:
- A. Salicylate level
- B. Complete blood count
- C. Urine pH
- D. All of the above
Correct Answer: D
Rationale: High-dose aspirin requires salicylate levels , CBC for bleeding, and urine pH for excretion monitoring.
Richard is 70 years old and has a history of cardiac dysrhythmias. He has been prescribed nadolol. You do his annual laboratory work and find a CrCl of 25 ml/min. What action should you take related to his nadolol?
- A. Extend the dosage interval.
- B. Decrease the dose by 75%.
- C. Take no action because this value is expected in the older adult.
- D. Schedule a serum creatinine level to validate the CrCl value.
Correct Answer: A
Rationale: Reduced renal clearance (CrCl 25 ml/min) requires extending the dosage interval for nadolol.
In an acute attack of migraine, the drug of choice is
- A. Ergotamine tartrate
- B. Methysergide
- C. Propranolol
- D. Caffeine
Correct Answer: A
Rationale: Ergotamine tartrate is the drug of choice for acute migraine.
Pharmacokinetic factors that affect prescribing include:
- A. Therapeutic index
- B. Minimum effective concentration
- C. Bioavailability
- D. Ease of titration
Correct Answer: C
Rationale: Bioavailability directly impacts how much drug reaches circulation, a key pharmacokinetic factor, unlike therapeutic index or titration ease .
Which of the following drugs is used to accelerate pulmonary maturation in the fetus in women with premature labor?
- A. Aminoglutethimide
- B. Betamethasone
- C. Mifepristone
- D. Misoprostol
Correct Answer: B
Rationale: Betamethasone, a glucocorticoid, is administered to enhance fetal lung maturation by stimulating surfactant production in preterm labor.