HCN4 blocker
HCN4 funny-current blocker
- ↓ heart rate without reducing contractility or blood pressure
- Visual phosphenes from retinal HCN
- Slows the sinus node funny current — heart rate reduction without inotropy
Drugs with this mechanism (1)
- Ivabradine — HCN "funny current" blocker that slows heart rate without affecting contractility.
All mechanisms · Open HCN4 blocker in the interactive console ↗