🕑 6 min read · Reviewed by the Adderall Mart content team · Updated August 2026
Oxycodone vs hydrocodone at a glance
| Oxycodone | Hydrocodone |
|---|
| Class | Opioid | Opioid |
| Relative strength | Higher per milligram | Moderate |
| Common forms | OxyContin, Percocet (with paracetamol) | Vicodin, Norco (with paracetamol) |
| Duration | Varies; extended-release available | Shorter; usually 4–6 h |
| Schedule | Controlled (Schedule II) | Controlled (Schedule II) |
How they work
Both are opioids that relieve pain by binding to receptors in the brain and spinal cord, reducing the perception of pain. They are potent medicines used for moderate to severe pain, usually after surgery or injury, and are meant for short-term, closely managed use.
Key differences
Oxycodone is considered stronger weight-for-weight than hydrocodone and is available in extended-release forms for round-the-clock pain. Hydrocodone is most often combined with paracetamol (acetaminophen) in products like Vicodin and Norco, and typically lasts about 4–6 hours. Oxycodone also often comes combined with paracetamol (as Percocet) or on its own.
Risks you must know
Both carry a real risk of dependence, addiction and overdose, and slowed breathing is the most dangerous effect. Mixing opioids with alcohol or other central nervous system depressants greatly increases this risk. Because many of these products contain paracetamol, taking too much can also harm the liver. They are controlled substances and should only be used as prescribed, under a doctor's supervision.
Which to choose?
Your doctor chooses based on the type and level of pain, your other medicines and your medical history. There is no "better" option in general — the right medicine is the one prescribed for your specific situation. Follow the dose exactly and never share or extend a course on your own.
Frequently asked questions
Is oxycodone stronger than hydrocodone?
Generally yes, milligram for milligram, oxycodone is more potent. But effective pain relief depends on how your body responds and the dose prescribed.
Can I take them together?
No. Combining opioids raises the risk of dangerous side effects and overdose significantly.
Are they addictive?
Yes. Both are Schedule II controlled substances with a high risk of dependence and addiction, so they are managed carefully.
This content is for educational purposes only and is not medical advice. Always consult a licensed physician or pharmacist before starting, stopping or changing any medication.
