Is Ondansetron safe during pregnancy?
Ondansetron is commonly used for severe morning sickness when other treatments fail.
Overall verdict
Generally Safe
Trimester-by-Trimester Guide
40 weeks · 3 stages · different risks
1st Trimester
Weeks 1–12 · Organs forming
Use only if severe nausea. Some concerns about first trimester use — discuss with doctor.
2nd Trimester
Weeks 13–26 · Baby growing
Considered safer. Used for hyperemesis.
3rd Trimester
Weeks 27–40 · Final development
Safe when needed.
Category B — Likely Safe
Animal studies show no risk, but limited human data available.
Safer Alternatives During Pregnancy
Your obstetrician may suggest one of these alternatives. Always confirm with your doctor before switching — every pregnancy is different.
Not medical advice
Every pregnancy is different. Always consult your obstetrician before taking any medicine. Drug safety classifications can change — verify current guidelines with your doctor. For emergencies, call 112.
Frequently Asked Questions
Pregnancy specific sawaal? AI se directly pooch lo.
Ondansetron dose, safer alternatives, trimester-specific guidance — apni language mein.