Serotonin 5-HT3 Receptor Antagonists

**Definition:** Drugs that bind to but do not activate SEROTONIN 5-HT3 RECEPTORS, thereby blocking the actions of SEROTONIN or SEROTONIN 5-HT3 RECEPTOR AGONISTS.

**Tree numbers:** - D27.505.519.625.850.850.300 - D27.505.696.577.850.850.300

**Synonyms:** - 5-HT3 Antagonist - 5-HT3 Antagonists