oxycodone vs tramadol

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Side-by-side comparison of oxycodone and tramadol. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

minor Known Drug Interaction

Examples: Selective serotonin reuptake inhibitors (SSRIs), serotonin and norepinephrine reuptake inhibitors (SNRIs), tricyclic antidepressants (TCAs), triptans, 5-HT3 receptor antagonists, drugs that affect the serotonin neurotransmitter system (e.g., mirtazapine, trazodone, tramadol), certain muscle relaxants (i.e., cyclobenzaprine, metaxalone), monoamine oxidase (MAO) inhibitors (those intended to treat psychiatric disorders and also others, such as linezolid and intravenous methylene blue).

Drug Class
oxycodone Opioid Analgesic
tramadol Opioid Analgesic
Type
oxycodone Prescription
tramadol Prescription
Summary
oxycodone

Oxycodone is a strong pain medicine. It is used to treat severe pain that is not helped by other treatments.

tramadol

Tramadol extended-release is a strong pain medicine. It is used to treat severe, ongoing pain that needs an opioid medicine when other pain medicines don't work well enough.

What It Treats
oxycodone

Oxycodone is used to manage severe pain. It is for pain that requires an opioid medicine. You should only use it when other pain treatments are not enough. Talk to your doctor about other options if possible.

tramadol

Tramadol extended-release tablets are used to manage severe, long-lasting pain. This medicine is for pain that requires an opioid and cannot be treated well with other options. It is not for pain that comes and goes.

How It Works
oxycodone

Oxycodone works by changing how your brain and nervous system respond to pain. It attaches to certain receptors in the brain. This helps to block pain signals and reduce pain.

tramadol

Tramadol works in your brain to change how your body feels pain. It binds to opioid receptors and also affects certain chemicals in the brain. This helps to lessen the pain you feel.

Common Side Effects
oxycodone
  • Feeling sick to your stomach
  • Constipation
  • Throwing up
  • Headache
  • Itching
tramadol
  • Dizziness
  • Constipation
  • Feeling sick to your stomach
  • Headache
  • Feeling sleepy
FAERS Reports
oxycodone
  • Drug Dependence 27,480
  • Pain 26,409
  • Death 19,598
  • Overdose 19,081
  • Toxicity To Various Agents 16,253
tramadol
  • Dependence 7,820
  • Overdose 3,855
  • Vomiting 3,155
  • Pain 2,876
  • Nausea 2,712
Serious Warnings
oxycodone

Oxycodone can cause serious, life-threatening risks: * Addiction, abuse, and misuse can lead to overdose and death. Your doctor will check your risk before prescribing and during treatment. * It can cause very slow or stopped breathing, especially when you start taking it or after a dose increase. * If a child accidentally takes even one dose, it can cause a fatal overdose. * Taking it with benzodiazepines (like Xanax) or other depressants (like alcohol) can cause sleepiness, slowed breathing, coma, and death. * Using oxycodone for a long time during pregnancy can cause withdrawal symptoms in the newborn. * Taking oxycodone with certain other medicines can cause dangerous side effects.

tramadol

Tramadol extended-release tablets can be habit-forming, leading to addiction, abuse, and misuse, which can result in overdose and death. Taking tramadol with other depressants like alcohol or benzodiazepines can cause very serious side effects, including slowed breathing, coma, and death. Even one dose of tramadol can be fatal, especially in children. Using tramadol for a long time during pregnancy can cause withdrawal symptoms in the newborn.

Pregnancy
oxycodone

Using oxycodone for a long time during pregnancy can cause withdrawal symptoms in the baby after birth. Talk to your doctor about the risks if you are pregnant or plan to become pregnant. Oxycodone is not recommended during labor, as it can cause breathing problems in the newborn.

tramadol

Tramadol may harm your unborn baby. Breastfeeding is not recommended while taking this medicine, as it can pass into breast milk and harm your baby.

Also Compare, Nearby Drugs

How to Read This oxycodone vs tramadol Comparison

oxycodone is classified in the Opioid Analgesic drug class, while tramadol sits within the Opioid Analgesic class. Because both drugs share the same classification, they are often considered interchangeable in theory, but clinical outcomes rarely track that cleanly. Both drugs are prescription-only, so a licensed provider must authorize use.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, oxycodone has 108,821 submissions while tramadol has 20,418. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known minor interaction flagged in FDA labeling, attributed to both drugs increase serotonin levels in the brain, which can lead to a rare but serious reaction called serotonin syndrome.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for oxycodone or tramadol.

Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.