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For educational purposes only — always consult your healthcare provider.

Cetirizine

Zyrtec, Reactine

Use With Caution While Breastfeeding

Small occasional doses are acceptable during breastfeeding, but larger doses may cause drowsiness in infants or reduce milk supply.

Over-the-counter · Source: NIH LactMed®, Jan 2025

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  • 💊 Safer alternatives to consider
  • 🔬 Why this rating — the full evidence
  • 👶 Infant side effects to watch for
  • 🍼 Effect on milk supply
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