This NHS content is written for people in England. Medicine names, availability, prescribing and services may differ in other countries.
Who can take azithromycin
Most adults and children can take azithromycin.
Who may not be able to take azithromycin
Azithromycin is not suitable for some people. To make sure it's safe for you, tell your doctor if you have:
- ever had an allergic reaction to azithromycin or any other medicine
- liver or kidney problems
- heart problems, including irregular heartbeats (arrhythmia)
- ever had diarrhoea when you have taken antibiotics before
- myasthenia gravis – azithromycin can make the symptoms of this muscle-weakening condition worse
- diabetes – azithromycin liquid contains sugar
View the original NHS website page ↗. Refreshed 19 August 2026.
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