Answer
Diltiazem can slow the heart and atrioventricular conduction. Pulse checks help identify excessive bradycardia.
Sources for this answer
- Tildiem LA 200mg Prolonged-Release Capsulesemc · SmPC Current selected SmPC · Version 16
- Tildiem Retard 90mg Prolonged-Release Tabletsemc · SmPC Current selected SmPC · Version 15