Answer
Granisetron selectively blocks serotonin 5-HT3 receptors, preventing serotonin from activating pathways that trigger nausea and vomiting.
Sources for this answer
- Granisetron 1 mg/ml concentrate for solution for injection or infusionhameln pharma ltd · emc · SmPC §5.1 Pharmacodynamic properties · Version 8Document updated
Sources checked