Phenergan vs Zofran
Did you mean taking both Phenergan and Zofran?
Phenergan is a systemic antihistamine and a nausea & vomiting medication.
Zofran is a nausea & vomiting medication.
March 29, 1951
January 4, 1991
Number of discussions around the web Number of discussions + -
Side Effects and Concerns
Pregnancy Category (FDA) OpenClose all pregnancy categories
Adequate and well-controllted studies have failed to demonstrate a risk to the fetus in the first trimester of pregnancy (and there is no evidence of risk in later trimesters).
Animal reproduction studies have failed to demonstrate a risk to the fetus and there are no adequate and well-controlled studies in pregnant women.
Animal reproduction studies have shown an adverse effect on the fetus and there are no adequate and well-controlled studies in humans, but potential benefits may warrant use of the drug in pregnant women despite potential risks.
There is positive evidence of human fetal risk based on adverse reaction data from investigational or marketing experience or studies in humans, but potential benefits may warrant use of the drug in pregnant women despite potential risks.
Studies in animals or humans have demonstrated fetal abnormalities and/or there is positive evidence of human fetal risk based on adverse reaction data from investigational or marketing experience, and the risks involved in use of the drug in pregnant women clearly outweigh potential benefits.
FDA has not classified the drug.
Before taking Phenergan during pregnancy, consult your doctor or pharmacists to weigh the risks and benefits.
Before taking Zofran during pregnancy, consult your doctor or pharmacists to weigh the risks and benefits.
There may be a negative interaction between Phenergan and alcohol.
There may be a negative interaction between Zofran and alcohol.
Method of use
Injection, Pill, Syrup
Suppository: 12.5 mg, 25 mg, 50 mg
Tablet: 12.5 mg, 25 mg, 50 mg
Solution: 25 mg/mL, 50 mg/mL
Syringe: 25 mg/mL, 50 mg/mL
Syrup: 6.25 mg/5 mL, 25 mg/5 mL
Tablet: 4 mg, 8 mg, 24 mg
Solution: 4 mg/5 mL, 2 mg/mL
No Food Instructions
No Food Instructions
Ondansetron Hcl, Ondansetron, Ondansetron Hcl/Pf
Interaction between Phenergan and Zofran: Moderate Interaction. Always consult your doctor before taking these medications together. Do not stop taking the medications without a physician's advice.
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We found 11,582 discussions
the zofran made me feel a little foggy, i didn't sleep with ...
"the phenergan works the best for me because it puts me to sleep for a good 4 hours at least. and being asleep at least the vomiting is gone, for a while anyway. ...but a few times when i have been in the... "
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