Can I take 15 and Naproxen together?
Drug interaction guide
Originally published 12 May 2026
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Combining alcohol with naproxen significantly increases your risk of developing stomach ulcers and internal bleeding. It can also put extra strain on your kidneys.
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Why this happens
Naproxen is an anti-inflammatory drug that can irritate the lining of the stomach and reduce the protective mucus that prevents acid damage. Alcohol is also a stomach irritant. When used together, they can cause the stomach lining to wear away more quickly. Additionally, both substances can affect how well your kidneys filter blood.
What you should do
Back to contentsIt is best to avoid or strictly limit alcohol while taking naproxen. If you must drink, keep it to a very small amount and always take your naproxen with food to help protect your stomach. Seek medical help immediately if you notice signs of stomach bleeding, such as black, tarry stools or vomiting blood (which may look like coffee grounds).
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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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