skip to main content

ACE inhibitor and potassium salt — GPhC CRA MCQ

Instant feedback + full explanation. One question, done properly.

HardCardiovascular TherapeuticsACE inhibitor and potassium saltGPhC CRA

A patient on ramipril asks to buy a potassium-containing salt substitute because they are trying to reduce sodium intake. What is the most important interaction to flag?

Educational content. Not a substitute for clinical judgement or local policy.

Reveal the answer and explanation

Correct answer: D — Hyperkalaemia

ACE inhibitors can increase potassium, and potassium salt substitutes can further raise serum potassium. In this vignette, "Hyperkalaemia" 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: BNF; NICE CKS