Answer
Sulfonamides, including co-trimoxazole, may be inactivated and must not be used concurrently. Several other anti-infectives may increase potassium and require review.
Sources for this answer
- Potaba 3g Powder Sachets — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.