Is Delsym Safe During Pregnancy

Status

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

Reason

Pregnancy data are limited, but official sources do not expect dextromethorphan to increase birth defects; use only if needed and ask your provider.

Drug Information

Brand Name
Delsym
Generic Name
dextromethorphan polistirex
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. Follow the OTC label and do not exceed the package directions.

Effects

Pregnancy
No official pregnancy dose is set; OTC cough medicines should be used only for symptoms and not for long periods.
Mother
May help suppress cough; can cause usual side effects like drowsiness or dizziness.
Baby
Limited human data do not suggest an increased risk of birth defects; one study found no increased stillbirth or low birthweight.

Trimester Notes

1st Trimester
Official sources do not expect an increased risk of birth defects with dextromethorphan use in pregnancy.
2nd Trimester
No special second-trimester warning was found in the cited official sources; ask your provider if symptoms continue.
3rd Trimester
No trimester-specific pregnancy warning was found for dextromethorphan alone in the official sources cited, but use only if needed and with provider advice.

Conditions & Warnings

  • Consult OB/GYN or prescriber
  • Pregnancy dosing limits may apply
  • Use only for symptoms that need treatment
  • Avoid long-term or unnecessary OTC use

Alternatives

  • Honey for adults if appropriate
  • Non-drug measures such as fluids and rest
  • Ask your provider about products with better-studied pregnancy use for your symptoms

References

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