Pharmacy Technician Certification Exam Practice Questions Practice Question
To reduce the likelihood of sulfonamide cross-contamination,a counting tray should be cleaned after being used to count out:
Correct Answer: A
Rationale: Bactrim, a combination of sulfamethoxazole and trimethoprim, contains sulfonamide, which poses a risk for cross-contamination. Cleaning the counting tray after handling Bactrim is essential to prevent allergic reactions in patients sensitive to sulfonamides.
Vytorin, Tenoretic, and Janumet do not contain sulfonamides. Vytorin is a cholesterol-lowering medication, Tenoretic is a combination of atenolol and chlorthalidone for hypertension, and Janumet is used for diabetes management. Therefore, they do not require the same level of precaution regarding sulfonamide contamination.
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