Can I take Albutarol and Azithromycin together?
Drug interaction guide
Originally published 12 May 2026
Meets Patient’s editorial guidelines
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Both of these medicines can affect the electrical rhythm of your heart. Taking them together may increase the risk of an irregular heartbeat, which in rare cases can be serious.
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Why this happens
Azithromycin and salbutamol (albuterol) can both cause 'QT prolongation'. This means they can slightly delay the time it takes for your heart muscle to recharge between beats. When used together, this effect can be added together.
What you should do
Back to contentsThis combination is usually safe for most people, but you should use them with caution. Seek immediate medical help if you feel dizzy, faint, or notice a fluttering or pounding heartbeat (palpitations). Ensure your doctor knows if you have any existing heart conditions or low potassium levels.
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Important precautions
Back to contentsHeart rhythm disorders (Long QT Syndrome)
This medicine can cause serious heart rhythm changes. You must inform your doctor if you have a history of heart palpitations, a slow heart rate, or a family history of 'Long QT syndrome'.
Food and drink warnings
Back to contentsFood (General)
While azithromycin can be taken with or without food, taking it with a meal may help reduce common side effects like stomach upset, nausea, or cramps. However, if you are taking the 'extended-release' oral suspension (Zmax), it must be taken on an empty stomach at least 1 hour before or 2 hours after a meal.
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Using other medicines
Back to contentsTaking multiple medicines? Our Medicines Interaction Checker helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.
Disclaimer
This information is for general educational purposes only and should not be relied upon as a substitute for professional medical advice. Always consult your GP, pharmacist, or another qualified healthcare professional before making decisions about your medications. Individual circumstances may vary, and only a healthcare professional who knows your medical history can provide personalised guidance.
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Article history
The information on this page is written and peer reviewed by qualified clinicians.
12 May 2026 | Originally published

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