Can I take Biprosolol and Xanax together?
Drug interaction guide
Originally published 14 Mar 2026
Meets Patient’s editorial guidelines
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Taking bisoprolol and Xanax (alprazolam) together can cause an 'additive effect'. This means both drugs work in ways that slow down your body's systems, which can lead to increased drowsiness, dizziness, or a feeling of being very tired. You may also notice your heart rate or blood pressure dropping lower than usual, which can make you feel lightheaded or faint, especially when standing up quickly.
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Why this happens
Bisoprolol is a beta-blocker that slows the heart rate and lowers blood pressure. Xanax is a benzodiazepine that slows down brain activity to reduce anxiety. When used together, their combined effects on the central nervous system and the cardiovascular system can be stronger than when taken alone.
What you should do
Back to contentsYou can usually take these medicines together, but you should be cautious. Monitor how you feel, especially when you first start taking them or when your dose is changed. Avoid driving or operating heavy machinery until you know how this combination affects you. If you feel excessively sleepy, dizzy, or faint, contact your doctor. It is also a good idea to avoid alcohol, as it will make these side effects much worse.
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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.
14 Mar 2026 | Originally published

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