PTCB Updated PTCE Exam Questions and Answers by ria

Cleaning counting trays removes medication residue to prevent cross-contamination, especially with penicillin or sulfa drugs.

????Reference:ISMP Pharmacy Cleaning and Contamination Prevention Guidelines.

Experiencingphotosensitivity(increased sensitivity to sunlight) as a result of takingciprofloxacinis an example of anadverse drug reaction (ADR). Thisunexpectedandundesirableeffect occurs in some individuals due tofluoroquinolones causing cellular damage from UV exposure.

A. Intended effect→ Incorrect; the intended effect of ciprofloxacin isbacterial infection treatment, not photosensitivity.

C. Synergistic effect→ Incorrect; asynergistic effectoccurs whentwo drugs work togetherto produce a greater effect, which is not the case here.

D. Anaphylactic reaction→ Incorrect;anaphylaxisis asevere allergic reactionwithrespiratory distress, hypotension, and swelling, not photosensitivity.

Other Answer Choices Explained:References:

PTCB PTCE Exam Content Outline (Medication Safety & Side Effects)

Lexicomp Drug Monograph for Ciprofloxacin

FDA Fluoroquinolone Safety Warnings

Naproxen (Aleve, Naprosyn) is a nonsteroidal anti-inflammatory drug (NSAID) used for pain and inflammation.

????Reference:FDA NSAID Safety Guidelines.

Comprehensive and Detailed Step-by-Step Explanation:

Phenazopyridine (Pyridium) is a urinary analgesic that turns urine orange/red, so the correct auxiliary label should warn patients about this effect.

????Explanation of Answer Choices:

✅A. May discolor urine → Correct. Phenazopyridine causes urine discoloration.

❌B. May cause drowsiness → Incorrect. Does not cause sedation.

❌C. Chew or crush the tablets → Incorrect. Should not be crushed.

❌D. Take with food or milk → Incorrect. Not required.

????Reference:

FDA Drug Label for Phenazopyridine