Antacid and ciprofloxacin — GPhC CRA MCQ
Instant feedback + full explanation. One question, done properly.
Educational content. Not a substitute for clinical judgement or local policy.
Reveal the answer and explanation
Correct answer: D — Reduced ciprofloxacin absorption
Divalent and trivalent cations reduce quinolone absorption. In this vignette, "Reduced ciprofloxacin absorption" is the safest single best answer. The other options are less appropriate because they miss the key clinical risk, conflict with UK medicines guidance, or delay needed review.
Reference: https://www.pharmacyregulation.org/registration-assessment#stage-8-order-85