Oxycodone
Prescription ·Exploratory record · not publication-reviewed ·Updated July 13, 2026
A potent semi-synthetic opioid analgesic used for the management of moderate to severe pain when non-opioid alternatives are inadequate. Available as immediate-release (often combined with acetaminophen as Percocet) and extended-release (OxyContin) formulations. Due to its high abuse potential, oxycodone is a Schedule II controlled substance.
Exploratory record, not a reviewed medical publication.
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This generated database record has not completed a claim-level review by a qualified human medical reviewer. Bibliography links and evidence labels are not approval. The page remains available for reference and is excluded from search indexing.
What the research says.
A quick, data-only summary. The full evidence, dosing, and sources are below.
A potent semi-synthetic opioid analgesic used for the management of moderate to severe pain when non-opioid alternatives are inadequate. NutriStack rates the supporting evidence as strong. Common adult dosing is IR: 5–15 mg every 4–6 hours as needed; ER: individualized, starting 10 mg every 12 hours (as prescribed by your physician), though a prescriber sets the actual dose. This profile indexes 10 sources.
The bottom line
Evidence rating strong. Most-documented uses: effective relief of moderate to severe pain, available in immediate- and extended-release formulations, multiple combination products available. 10 sources indexed (2006–2022), with 0 interaction records on file.
How it works, mechanistically.
Core mechanism
Acts as a full agonist at mu-opioid receptors in the central nervous system, with some activity at kappa and delta opioid receptors. Binding to mu receptors in the brain and spinal cord inhibits ascending pain signal transmission, alters pain perception, and produces analgesia. Also activates the descending inhibitory pain pathway and produces euphoria, contributing to abuse potential.8,9
Dosing & protocol.
Can be taken with or without food; high-fat meals may increase absorption of extended-release formulation; swallow ER tablets whole
Full safety detail.
Side effects
- Constipation
- Nausea and vomiting
- Drowsiness and sedation
- Dizziness
- Pruritus
- Respiratory depression
- Physical dependence and tolerance
- Euphoria and abuse potential
Contraindications
Sources, by evidence tier.
Numbered references. Citations throughout the page link here.
Meta-analyses & systematic reviews
7- 1Meta-analysis of efficacy and safety of sustained release oxycodone hydrochloride rectal administration for moderate to severe painPMIDHou XB, Chen DD, Cheng TF et al. · PloS one · 2022
Hou XB, Chen DD, Cheng TF et al.. Meta-analysis of efficacy and safety of sustained release oxycodone hydrochloride rectal administration for moderate to severe pain. PloS one. 2022
- 2Efficacy of oxycodone for postoperative dental pain: A systematic review and meta-analysisPMIDTeoh L, McCullough M, Taing MW · Journal of dentistry · 2022
Teoh L, McCullough M, Taing MW. Efficacy of oxycodone for postoperative dental pain: A systematic review and meta-analysis. Journal of dentistry. 2022
- 3Psychosis after buprenorphine, heroin, methadone, morphine, oxycodone, and tramadol withdrawal: a systematic reviewPMIDLozano-López MT, Gamonal-Limcaoco S, Casado-Espada N et al. · European review for medical and pharmacological sciences · 2021
Lozano-López MT, Gamonal-Limcaoco S, Casado-Espada N et al.. Psychosis after buprenorphine, heroin, methadone, morphine, oxycodone, and tramadol withdrawal: a systematic review. European review for medical and pharmacological sciences. 2021
- 4Oxycodone versus morphine for cancer pain titration: A systematic review and pharmacoeconomic evaluationPMIDZhou J, Wang Y, Jiang G · PloS one · 2020
Zhou J, Wang Y, Jiang G. Oxycodone versus morphine for cancer pain titration: A systematic review and pharmacoeconomic evaluation. PloS one. 2020
- 5The Effectiveness of Intravenous Oxycodone in the Treatment of Acute Postoperative Pain: A Systematic ReviewPMIDTan HP, Conroy T · Journal of perianesthesia nursing : official journal of the American Society of PeriAnesthesia Nurses · 2018
Tan HP, Conroy T. The Effectiveness of Intravenous Oxycodone in the Treatment of Acute Postoperative Pain: A Systematic Review. Journal of perianesthesia nursing : official journal of the American Society of PeriAnesthesia Nurses. 2018
- 6A systematic review of oxycodone in the management of cancer painPMIDKing SJ, Reid C, Forbes K et al. · Palliative medicine · 2011
King SJ, Reid C, Forbes K et al.. A systematic review of oxycodone in the management of cancer pain. Palliative medicine. 2011
- 7Oxycodone for cancer-related pain: meta-analysis of randomized controlled trialsPMIDReid CM, Martin RM, Sterne JA et al. · Archives of internal medicine · 2006
Reid CM, Martin RM, Sterne JA et al.. Oxycodone for cancer-related pain: meta-analysis of randomized controlled trials. Archives of internal medicine. 2006
Reference material
3- 8Dowell D et al. CDC Clinical Practice Guideline for Prescribing Opioids for Pain, United States, 2022. MMWR. 2022.Source linkedPMID
- 9Kalso E et al. Opioids in chronic non-cancer pain: systematic review of efficacy and safety. Pain. 2004.Source linkedPMID
- 10Poyhia R et al. A review of oxycodone's clinical pharmacokinetics and pharmacodynamics. J Pain Symptom Manage. 1993.Source linkedPMID
Common questions.
Quick answers about Oxycodone, drawn from the data on this page.
What is Oxycodone?
A potent semi-synthetic opioid analgesic used for the management of moderate to severe pain when non-opioid alternatives are inadequate. Available as immediate-release (often combined with acetaminophen as Percocet) and extended-release (OxyContin) formulations. Due to its high abuse potential, oxycodone is a Schedule II controlled substance.
What is Oxycodone used for?
Commonly cited benefits of Oxycodone include: Effective relief of moderate to severe pain; Available in immediate- and extended-release formulations; Multiple combination products available; Useful for cancer pain management. NutriStack rates the overall evidence as strong.
What is a typical dose of Oxycodone?
A typical adult dose of Oxycodone is IR: 5–15 mg every 4–6 hours as needed; ER: individualized, starting 10 mg every 12 hours (as prescribed by your physician). The commonly recommended form is Immediate-release tablet/capsule or extended-release tablet. These are general ranges, not personalized advice; confirm the right dose with a clinician.
What are the side effects of Oxycodone?
Reported side effects include constipation, nausea and vomiting, drowsiness and sedation, dizziness, pruritus, respiratory depression. This is educational information; check with a healthcare professional before use.
How strong is the evidence for Oxycodone?
NutriStack rates this as Strong, meaning multiple high-quality meta-analyses or systematic reviews converge on the same finding. Full tier criteria are at https://nutristackapp.com/methodology/evidence-tiers.
Use this with your stack
Oxycodone in NutriStack.
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