Answer
The perindopril component of amlodipine + perindopril inhibits aldosterone release through ACE inhibition, which can cause high blood potassium, although this effect is usually not significant in patients with normal renal function.
Sources for this answer
- Perindopril/Amlodipine KRKA 8mg/10mg tabletsKrka UK Ltd · emc · SmPC §4.4 Special warnings and precautions for use · Version 1Document updated
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