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Can I take Paracetamol and Prochlorperazine together?

Drug interaction guide

There are no known significant interactions between paracetamol and prochlorperazine. It is generally considered safe to take these two medicines together.

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Why this happens

These medicines work in different ways and are processed by the body through different pathways. Paracetamol is primarily used for pain and fever, while prochlorperazine is used for nausea, vertigo, or mental health conditions. They do not interfere with each other's absorption, metabolism, or effectiveness.

You can take paracetamol and prochlorperazine together as prescribed or as directed on the packaging. Always follow the recommended doses for each medicine. If you feel unusually drowsy or dizzy, avoid driving or operating machinery until you feel better.

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Liver disease or heavy alcohol consumption

You must never exceed the maximum dose of paracetamol, as this can cause fatal liver damage. This risk is significantly higher if you have existing liver problems or drink large amounts of alcohol regularly. Check all other medicines (such as cold and flu remedies) to ensure they do not also contain paracetamol.

Drowsiness and coordination

This medicine can cause significant drowsiness and blurred vision. Do not drive or operate machinery until you know how it affects you. Avoid alcohol, as it will dangerously increase these sedative effects.

Parkinson's disease or movement disorders

Prochlorperazine can worsen the symptoms of Parkinson's disease and may cause serious, uncontrollable muscle movements (extrapyramidal side effects), particularly in the face, neck, and tongue.

Alcohol

You should avoid or strictly limit alcohol while taking these medicines. For paracetamol, heavy drinking increases the risk of serious liver damage. For prochlorperazine, alcohol can significantly increase drowsiness and affect your coordination and breathing.

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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.

  • 14 Mar 2026 | Originally published
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