Is Salbutamol Safe in Pregnancy

Status

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

Reason

Limited pregnancy data. Use only if needed and review with your prescriber.

Drug Information

Brand Name
Ventolin
Generic Name
salbutamol
Drug Class
Short-acting beta2-agonist (bronchodilator)
FDA Category
N/A (PLLR narrative label)
Rx Status
prescription

Safe Amount

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

Effects

Pregnancy
Poorly controlled asthma can raise pregnancy risks. Use is based on risk and benefit.
Mother
Can relieve asthma symptoms. May cause tremor, fast heartbeat, or low potassium.
Baby
May cross the placenta. Labeling notes rare reports of birth defects, but a clear cause is not proven.

Trimester Notes

1st Trimester
No trimester-specific pregnancy dose is listed in official labeling. Early pregnancy use should be reviewed with your prescriber.
2nd Trimester
No trimester-specific pregnancy dose is listed in official labeling. Ongoing use should be reviewed with your prescriber.
3rd Trimester
No special trimester dose is listed in official labeling. Use only as directed by your prescriber.

Risk-Benefit Note

For asthma, controlling symptoms in pregnancy usually matters more than the medicine risks. Do not stop or change treatment without your prescriber.

Conditions & Warnings

  • Asthma
  • Wheezing/bronchospasm
  • Consult OB/GYN or prescriber

Alternatives

  • Budesonide inhaler may be preferred as a controller for asthma in pregnancy, if appropriate.
  • Non-drug measures do not replace asthma treatment; seek prescriber review.

References

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