Is Robitussin Safe in Pregnancy

Status

caution Last reviewed: 2026-05-16 · Confidence: moderate

Reason

OTC cough products vary. Dextromethorphan is generally considered acceptable, but pregnancy data are limited and product ingredients must be checked.

Drug Information

Brand Name
Robitussin
Generic Name
dextromethorphan (varies by product)
Drug Class
Cough suppressant (antitussive)
FDA Category
N/A (PLLR narrative label)
Rx Status
OTC

Safe Amount

Dosage must be determined by your provider based on individual risk/benefit.

Effects

Pregnancy
OTC combination products may contain other ingredients with different pregnancy risks.
Mother
May cause drowsiness or side effects; alcohol-containing forms should be avoided.
Baby
Limited data do not show increased birth defect risk with dextromethorphan alone.

Trimester Notes

1st Trimester
Limited data do not suggest an increased risk of birth defects with dextromethorphan alone, but use should still be reviewed with a clinician.
2nd Trimester
Use only as directed and confirm the product does not contain other medicines that are not appropriate in pregnancy.
3rd Trimester
Use only if your clinician says it is needed; avoid alcohol-containing products and review all ingredients.

Conditions & Warnings

  • Consult OB/GYN or prescriber
  • OTC pregnancy dosing limits may apply
  • Check the exact active ingredients on the label

Alternatives

  • Humidifier
  • Warm fluids
  • Saline nasal spray

References

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