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Detailed medicine guidance

Using budesonide inhalers with other medicines and herbal supplements

NHS medicines information on possible interactions with budesonide inhalers and other medicines, herbal remedies and supplements.

About this information

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

Cautions with other medicines

Budesonide inhalers can be used with most other medicines. But some medicines may affect your inhaler and increase the chance of having side effects.

Check with a pharmacist or your doctor if you're taking:

  • medicines used to treat HIV such as ritonavir or cobicistat
  • other medicines that contain steroids such as eczema creams, other asthma inhalers, steroid tablets, injections, nasal sprays or eye or nose drops
  • antifungal medicines, such as or itraconazole
Mixing budesonide inhalers with herbal remedies and supplements

There's not enough evidence to say that complementary medicines, herbal remedies and supplements are safe to take while using a budesonide inhaler. They're not generally tested for the effect they have on other medicines.

Meds New IA (H2) - Cautions with other medicines alert

Tell your doctor or pharmacist if you're taking any other medicines, including herbal remedies, vitamins or supplements.

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

Licensed under the Open Government Licence v3.0 ↗. MyPHU is independent and is not endorsed by the NHS.

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