Can I take Allopurinol bp and Ramipril together?
Drug interaction guide
Originally published 14 Mar 2026
Meets Patient’s editorial guidelines
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Taking these two medicines together can increase the risk of a rare but serious allergic reaction. It may also increase the risk of blood disorders, where your body doesn't make enough white blood cells, making you more likely to get infections.
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Why this happens
Both medicines can affect the immune system and how the body handles certain proteins. When combined, they can cause the immune system to overreact or interfere with the production of blood cells in the bone marrow.
What you should do
Back to contentsYou can usually take these together, but you must be monitored closely by your doctor. Seek medical help immediately if you develop a skin rash, hives, swelling of the face or tongue, a sore throat, or a fever. Your doctor may want to perform regular blood tests to check your blood cell counts.
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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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Can I take Acetaminophen and Trazodone together?
Taking paracetamol (acetaminophen) and trazodone together is generally considered safe, but there is a small risk of increased side effects. Both substances are processed by the liver, and in some cases, taking them together might slightly increase the levels of trazodone in your blood. This could make you feel more drowsy or dizzy than usual. Additionally, both medications can occasionally affect your liver function, so using them together over a long period requires caution.
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Article history
The information on this page is written and peer reviewed by qualified clinicians.
14 Mar 2026 | Originally published

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