Compare Zofran vs. Anzemet

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Helps you feel less queasy.

Zofran (Ondansetron) works well to prevent nausea and vomiting, and it's available in different forms that you don't have to swallow.

3.6/ 5 average rating with 366 reviewsforZofran
No information currently available
  • Available in generic.
  • Available in forms that you don't have to swallow (like a tablet or film that dissolves in your mouth) if you're having trouble keeping anything down.
  • Starts working fast (in 30 minutes.
No information currently available
  • Can cause headaches.
  • Can interact with antidepressants.
  • Can only be used to prevent nausea and vomiting, not to treat if it's already happening.
No information currently available
Used for
  • Chemotherapy-induced nausea and vomiting; Prophylaxis Postoperative nausea and vomiting Postoperative nausea and vomiting; Prophylaxis
Dosage forms
  • Pill
  • Dissolving tablet
  • Liquid
  • Sublingual film
  • Pill
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366 reviews so far
saidit'sworth it
saiditworked well
saidit'sa big hassle

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Side effects
5possible side effects
  • Headache
  • Diarrhea
  • Constipation
  • Fever
  • Increased AST and ALT
See more detailed side effects
The Anzemet (Dolasetron) FDA package insert doesn’t have numbers about how common side effects are.
Risks and risk factors
  • Serotonin syndrome
  • Heart rhythm problems
    • Long QT syndrome
See more detailed risks and warnings
No information currently available