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Can I take Aspirin 300 and Danazol together?

Drug interaction guide

Taking aspirin and danazol together can increase your risk of bleeding, particularly in the stomach or gut. It may also increase the risk of bruising or bleeding from the gums.

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Why this happens

Danazol can sometimes lower the number of platelets in your blood (the cells that help blood clot). Aspirin also prevents blood from clotting by making platelets less 'sticky'. When used together, these two effects combine to make it much harder for your body to stop any bleeding.

What you should do

Use this combination with caution. If you are taking aspirin for pain relief, consider using paracetamol instead. If you have been prescribed aspirin by a doctor (for example, for heart health), speak to them before starting danazol. Seek medical advice immediately if you notice unusual bruising, black tarry stools, or persistent bleeding.

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Using other medicines

Taking 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.

  • 25 Jan 2026 | Originally published
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