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Detailed medicine guidance

Who can and cannot take phenoxymethylpenicillin

NHS medicines information on who can take phenoxymethylpenicillin and who may not be able to take it.

About this information

This NHS content is written for people in England. Medicine names, availability, prescribing and services may differ in other countries.

Who can take phenoxymethylpenicillin

Most adults and children can take phenoxymethylpenicillin, including during pregnancy and while breastfeeding.

Who may not be able to take phenoxymethylpenicillin

Phenoxymethylpenicillin is not suitable for some people. To make sure this medicine is safe for you, tell your doctor if you have:

  • ever had an allergic reaction to phenoxymethylpenicillin, or any other antibiotics or medicine
  • kidney problems
  • any allergies
  • asthma

View the original NHS website page ↗. Refreshed 19 August 2026.

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