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Two medicines, side by side

Oxycodone vs oxymorphone

Oxycodone and oxymorphone are both labeled for pain. Drugs@FDA records approvals of oxycodone since 1998 and of oxymorphone since 1959. How each works, in its label's words: Oxycodone, “Oxycodone is a full opioid agonist and is relatively selective for the mu-opioid receptor, although it can bind to other opioid receptors at higher doses.”; Oxymorphone, “Oxymorphone is a full opioid agonist and is relatively selective for the mu-opioid receptor, although it can bind to other opioid receptors at higher doses.”

Check it at the source: the oxycodone FDA label on DailyMed (effective May 6, 2026); the oxymorphone FDA label on DailyMed (effective June 29, 2026).

Highlights of the oxycodone record

Oxycodone (Oxycontin) · label of May 6, 2026

Boxed warning

SERIOUS AND LIFE-THREATENING RISKS FROM USE OF OXYCODONE HYDROCHLORIDE TABLETS WARNING: SERIOUS AND LIFE-THREATENING RISKS FROM USE OF OXYCODONE HYDROCHLORIDE TABLETS See full prescribing information for complete boxed warning. Oxycodone hydrochloride tablets expose users to risks of addiction, abuse, and misuse, which can lead to overdose and death. Assess patient's risk before prescribing and reassess regularly for these behaviors and conditions.

Used for

From the label: indications

Oxycodone Hydrochloride Tablets, USP are indicated for the management of pain severe enough to require an opioid analgesic and for which alternative treatments are inadequate. Oxycodone hydrochloride tablets are an opioid agonist indicated for the management of pain severe enough to require an opioid analgesic and for which alternative treatments are inadequate. […]

On the market

Earliest approval on file
October 26, 1998
Generic labelers
32 labelers
Pharmacy cost
$0.0884 per tablet

Supply and safety

Shortage
No current entry
Recalls
11

Highlights of the oxymorphone record

Oxymorphone (Opana) · label of June 29, 2026

Boxed warning

SERIOUS AND LIFE-THREATENING RISKS FROM USE OF OXYMORPHONE HYDROCHLORIDE TABLETS WARNING: SERIOUS AND LIFE-THREATENING RISKS FROM USE OF OXYMORPHONE HYDROCHLORIDE TABLETS Addiction, Abuse, and Misuse Because the use of oxymorphone hydrochloride tablets exposes patients and other users to the risks of opioid addiction, abuse, and misuse, which can lead to overdose and death, assess each patient’s risk prior to prescribing and reassess all patients regularly for the development of these behaviors and conditions [see Warnings and Precautions (5.1)].

Used for

From the label: indications

Oxymorphone hydrochloride tablets is indicated for the management of acute pain severe enough to require an opioid analgesic and for which alternative treatments are inadequate. […]

On the market

Earliest approval on file
April 2, 1959
Generic labelers
9 labelers
Pharmacy cost
Not in the survey

Supply and safety

Shortage
No current entry
Recalls
0

Source: FDA drug labels via openFDA (Oxycodone label of May 6, 2026, Oxymorphone label of June 29, 2026); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do oxycodone and oxymorphone differ on the record?

How each works, in its label's words: Oxycodone, “Oxycodone is a full opioid agonist and is relatively selective for the mu-opioid receptor, although it can bind to other opioid receptors at higher doses.”; Oxymorphone, “Oxymorphone is a full opioid agonist and is relatively selective for the mu-opioid receptor, although it can bind to other opioid receptors at higher doses.”

Both are in FDA's class opioid agonists.

Half-life, in each label's words: Oxycodone, “Apparent elimination half-life of oxycodone following the administration of oxycodone hydrochloride tablets was 3.5 to …”; Oxymorphone, “Elimination Oxymorphone hydrochloride tablets half-life ranges from approximately 9-11 hours after a single oral dose …”

Both labels carry a boxed warning; the records quote them.

Generics: oxycodone since 2004; oxymorphone since 2010 (Drugs@FDA).

OxycodoneOxymorphone
Labeled forPainPain
Pharmacologic classOpioid AgonistOpioid Agonist
How it works (label)Oxycodone is a full opioid agonist and is relatively selective for the mu-opioid receptor, although it can bind to other opioid receptors at higher doses. The principal therapeutic action of oxycodone is analgesia.Oxymorphone is a full opioid agonist and is relatively selective for the mu-opioid receptor, although it can bind to other opioid receptors at higher doses. The principal therapeutic action of oxymorphone is analgesia.
Half-life (label)Apparent elimination half-life of oxycodone following the administration of oxycodone hydrochloride tablets was 3.5 to 4 hours.Elimination Oxymorphone hydrochloride tablets half-life ranges from approximately 9-11 hours after a single oral dose (5-40 mg).
Earliest approval on file (Drugs@FDA)October 26, 1998April 2, 1959
First generic approvedFebruary 6, 2004June 14, 2010
Generic labelers (NDC)32 labelers9 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)$0.0884 per tablet (Oxycodone HCl (ir) 5 mg tablet)n/a
12-month price change-6%n/a
Boxed warningYesYes
Shortage nowNo current entryNo current entry
Recalls recorded110
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)311,62511,596
DEA scheduleCIICII

Source: Drugs@FDA, FDA NDC Directory, CMS NADAC of October 7, 2026, FDA shortages and recalls, FAERS via openFDA (FDA files October 8, 2026)

What do the labels say about using others of their kind?

Oxycodone label, warnings and precautions

Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants Profound sedation, respiratory depression, coma, and death may result from the concomitant use of oxycodone hydrochloride tablets with benzodiazepines and/or other CNS depressants, including alcohol (e.g., non-benzodiazepine sedatives/hypnotics, anxiolytics, tranquilizers, muscle relaxants, general anesthetics, antipsychotics, gabapentinoids …

Oxymorphone label, warnings and precautions

Risks from Concomitant Use with Benzodiazepines and Other CNS Depressants Patients must not consume alcoholic beverages or prescription or non-prescription products containing alcohol while on oxymorphone hydrochloride tablets therapy.

Source: FDA drug labels via openFDA

What next?

Alternatives to oxycodone
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