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Can I take Prozac and Sedoxil together?

Drug interaction guide

Taking Prozac and Sedoxil together can make you feel much more drowsy, sleepy, or dizzy than usual. It can also affect your coordination, making you more likely to fall, and may slow down your breathing or cause confusion.

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Why this happens

Both medicines work by slowing down activity in the central nervous system (the brain). Prozac can also slow down the way your liver processes Sedoxil, which means the Sedoxil stays in your body longer and its effects become stronger.

What you should do

Use this combination with caution. Do not drive or operate machinery until you know how these medicines affect you. Avoid drinking alcohol, as this will make the sleepiness much worse. If you feel extremely sleepy or have trouble breathing, contact your doctor immediately.

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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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