LactSafeFor educational purposes only — always consult your healthcare provider.
🤰 Pregnancy Safety
Ustekinumab
Stelara
Ustekinumab has not been well-studied in pregnancy, but limited data do not suggest an increased risk of miscarriage or birth defects.
Need more information before deciding?
- Safer alternatives to consider
- Why this rating — the full evidence
- Known risks & trimester considerations
- Breastfeeding safety info
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