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Acetaminophen/Oxycodone and Tramadol Interaction

Drug interaction information between Acetaminophen/Oxycodone and Tramadol.

Acetaminophen/Oxycodone and Tramadol have a documented minor interaction in FDA labeling.

FDA drug labeling documents a minor-severity interaction between Acetaminophen/Oxycodone and Tramadol. Major interactions are generally avoided, moderate ones may need monitoring or a dose adjustment, and minor ones are usually low-risk. This page shows the documented mechanism and guidance. Label-documented interactions are not a complete safety review, so always confirm your own medications with a pharmacist or doctor. Educational information, not medical advice.

Drug A

Acetaminophen/Oxycodone

Opioid Analgesic Combination

Drug B

Tramadol

Opioid Analgesic

How They Interact

Using these two drugs together can cause too much serotonin to build up in your body.

What To Do

Your healthcare provider should monitor you closely for signs of a serious reaction called serotonin syndrome.

FDA Label Information

Serotonergic Drugs The concomitant use of opioids with other drugs that affect the serotonergic neurotransmitter system, such as selective serotonin reuptake inhibitors (SSRIs), serotonin and norepinephrine reuptake inhibitors (SNRIs), tricyclic antidepressants (TCAs), tryptans, 5-HT3 receptor antagonists, drugs that affect the serotonin neurotransmitter system (e.g., mirtazapine, trazodone, tramadol), certain muscle relaxants (i.e., cyclobenzaprine, metaxalone), and monoamine oxidase (MAO) inhibitors (those intended to treat psychiatric disorders and also others, such as linezolid and...

Frequently Asked Questions

Can I take Acetaminophen/Oxycodone and Tramadol together?

This is a minor interaction. Your healthcare provider should monitor you closely for signs of a serious reaction called serotonin syndrome.

How serious is the interaction between Acetaminophen/Oxycodone and Tramadol?

This interaction is classified as "minor" severity by the FDA. Minor interactions are unlikely to cause significant problems but should still be mentioned to your healthcare provider.

Why do Acetaminophen/Oxycodone and Tramadol interact?

Using these two drugs together can cause too much serotonin to build up in your body.

Understanding the Acetaminophen/Oxycodone and Tramadol Interaction

FDA-approved prescribing information for these two drugs flags their combination as a minor-severity interaction. Acetaminophen/Oxycodone belongs to the Opioid Analgesic Combination class and Tramadol belongs to the Opioid Analgesic class - two categories that can collide when co-prescribed. The mechanism described in FDA labeling is: Using these two drugs together can cause too much serotonin to build up in your body. Severity tiers matter: major flags generally advise avoidance, moderate flags often require monitoring or dose adjustment, and minor flags may only call for awareness.

Context around a specific patient determines real-world impact. Acetaminophen/Oxycodone has 23 total documented interactions on file in this dataset, and Tramadol has 38. Each additional medication compounds the interaction surface, which is why pharmacists run full-profile checks rather than evaluating one pair at a time. FDA-derived guidance for this pair is: Your healthcare provider should monitor you closely for signs of a serious reaction called serotonin syndrome. Timing of doses, renal and hepatic function, age, and other concurrent prescriptions all shape whether a labeled interaction matters clinically.

An interaction flag is not a verdict. A large share of labeled interactions are managed routinely in clinical practice, the fix may be as simple as spacing doses or adding a monitoring test. Others require the prescriber to choose a different medication entirely. This page surfaces FDA-sourced labeling and openFDA data for educational purposes only; it is not medical advice and cannot account for your full clinical picture. Never start, stop, or adjust either Acetaminophen/Oxycodone or Tramadol based on a web page, speak with your prescriber or pharmacist before making any change.

Sources: FDA Drug Labels (SPL) via openFDA (2026). This is for informational purposes only and is not medical advice. Always consult your healthcare provider about drug interactions.