Can I take Diazepam and Paracetamol together?
Drug interaction guide
Originally published 25 Jan 2026
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There is no known harmful interaction between diazepam and paracetamol. It is generally safe to take these two medicines together.
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Why this happens
These drugs are processed by different pathways in the liver and do not interfere with how the other is absorbed, broken down, or removed from the body. They also work on different parts of the nervous system.
What you should do
You can take these medicines together as prescribed or directed on the packaging. Always follow the recommended dose for each. If you feel unusually drowsy, avoid driving or using machinery.
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Important precautions
Consommation d'alcool
Do not drink alcohol while taking diazepam. Combining them can cause dangerously shallow breathing, extreme sleepiness, and can be fatal.
Liver health and multiple medications
Never exceed the maximum dose (usually 8 tablets in 24 hours). Many cold and flu remedies also contain paracetamol; taking them together can cause fatal liver damage.
Long-term use and dependency
Diazepam is for short-term use only (usually 2-4 weeks). Using it longer can lead to physical addiction and severe withdrawal symptoms if stopped suddenly.
Food and drink warnings
Alcool
You must not drink alcohol while taking diazepam. Alcohol increases the sedative effects of the medicine, which can lead to extreme sleepiness, dangerous breathing problems, and loss of consciousness.
Grapefruit juice
Avoid drinking grapefruit juice or eating grapefruit. It can increase the amount of diazepam in your blood, making side effects like drowsiness more likely and longer-lasting.
Caffeine (Coffee, Tea, Energy Drinks)
Caffeine can reduce the calming effects of diazepam because it acts as a stimulant, which works against the medicine's purpose.
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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.
Clause de non-responsabilité
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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Historique de l'article
Les informations contenues dans cette page sont rédigées et évaluées par des cliniciens qualifiés.
25 janvier 2026 | Publié à l'origine

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