A member asked:

I take 2 sometimes 3 ondansetron 4mg pills everyday for my horrible morning sickness... is this bad for baby?

8 doctors weighed in across 2 answers

Probably not: Ondansetron is a class b drug and so is considered probably safe in pregnancy. No studies have reported any birth defects.

Answered 9/18/2013

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Dr. James Henning answered

Specializes in Anesthesiology

Not likely...: Here's a really great summary of recent findings in the prestigious n.E.J.M (2/2013) that support ondansetron's safety during early pregnancy. http://www.nejm.org/doi/full/10.1056/nejmoa1211035.

Answered 9/27/2013

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