Answer
Erythromycin can markedly increase simvastatin exposure, raising the risk of severe muscle injury and kidney complications.
Sources for this answer
- Erythrocin 500 Tablets — Current selected SmPCemc · Summary of Product Characteristics
- NHS Specialist Pharmacy ServiceNHS Specialist Pharmacy Service · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.