DrugID

Ondansetron vs Promethazine

Compare Ondansetron and Promethazine side by side: what they treat, drug class, cost and FDA label information.

OndansetronPromethazine
Drug classSerotonin-3 Receptor AntagonistPhenothiazine
Used to treatAlcoholismAllergic conjunctivitis, Anaphylaxis, Motion sickness, Nausea, Pain, Postoperative complications, Rhinitis, allergic, perennial, Urticaria, Vomiting
Generic priceFrom $0.058 each, about $1.75 for 30 (4 mg tablet); other forms from $0.17 per mL (40 mg/20 mL vial)From $0.045 each, about $1.36 for 30 (25 mg tablet); other forms from $0.042 per mL (6.25 mg/5 mL solution)
Brand priceNo brand price listedNo brand price listed
Generic savingsNot listedNot listed