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For educational purposes only — always consult your healthcare provider.

Phenylephrine

Sudafed PE, Neo-Synephrine, Vicks Sinex

Use With Caution While Breastfeeding

Phenylephrine has low oral bioavailability, making it unlikely to affect infants significantly, but it may reduce milk supply.

Over-the-counter · Source: NIH LactMed®, Nov 2024

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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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