Hydroxytryptamine (5-HT) Antagonists
Nonselective 5-HT antagonists/partial agonistantagonists
Ergotamine,
Lysergic acid diethyl amide (LSD),
2-Bromo-LSD,
Methysergide,
Cyproheptadine,
Cinnarizine.
5-HT2antagonists
Ketanserin,
Ritanserin,
Clozapine,
Risperidone,
Olanzapine.
5-HT3antagonists
Ondansetron,
Granisetron,
Tropisetron.