Can I take Oxycodone and Ropinirole together?
Drug interaction guide
Originally published 25 Jan 2026
Meets Patient’s editorial guidelines
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Taking oxycodone and ropinirole together can make you feel very sleepy, dizzy, or confused. It can also slow down your breathing and make you more likely to fall over or have an accident.
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Why this happens
Both medicines affect the brain and central nervous system. Oxycodone is a strong painkiller (opioid) and ropinirole is used for Parkinson's or Restless Legs Syndrome. When used together, their sedative effects add up, leading to much stronger drowsiness and slower reactions than either drug would cause on its own.
What you should do
Back to contentsYou should speak to your doctor before taking these two medicines together. If your doctor confirms you need both, be very careful. Do not drive or operate machinery while taking this combination. Avoid drinking any alcohol, as this will make the sleepiness much worse. If you feel extremely sleepy, have trouble breathing, or feel like you might faint, seek medical help immediately.
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Important precautions
Back to contentsOpioid dependence/Addiction
Oxycodone is highly addictive. Long-term use can lead to physical dependence and withdrawal symptoms if stopped suddenly.
Respiratory depression
Oxycodone can dangerously slow or stop your breathing, especially when first starting or if the dose is increased. This risk is much higher if taken with alcohol or other sedatives.
Impulse control disorders
Ropinirole can cause unusual urges, such as excessive gambling, binge eating, or increased sexual desire. Tell your doctor immediately if you notice these changes.
Sudden onset of sleep
Ropinirole can cause you to fall asleep suddenly without any prior warning or feeling tired. Do not drive or operate machinery until you know how the medicine affects you.
Food and drink warnings
Back to contentsAlcohol
It is best to avoid or strictly limit alcohol when taking oxycodone. Combining alcohol with this medicine significantly increases the risk of dangerous side effects, such as severe drowsiness, breathing difficulties, and a potentially fatal overdose.
It is best to avoid or strictly limit alcohol while taking ropinirole. Both alcohol and ropinirole can cause drowsiness and dizziness; combining them increases these effects and may lead to sudden onset of sleep or fainting. There is also an increased risk of liver strain when mixing alcohol with medication.
Grapefruit juice
Avoid drinking grapefruit juice or eating grapefruit while taking oxycodone. Grapefruit can increase the amount of oxycodone in your blood, which makes side effects like extreme sleepiness and slowed breathing more likely.
Caffeine (Coffee, Tea, Energy Drinks)
Be cautious with caffeine intake. Ropinirole can sometimes increase the effects of caffeine in your body, which may lead to feeling restless, shaky, or having a racing heart. Conversely, stopping caffeine suddenly while on this medicine may change how the medicine works.
High-fat meals
Taking ropinirole with a very high-fat meal may increase the amount of the drug absorbed into your bloodstream and change how quickly it works. While you can take it with or without food, it is best to be consistent in how you take it (e.g., always with a meal or always on an empty stomach) to keep your symptoms stable.
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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.
25 Jan 2026 | Originally published

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