Description
What is Opana ER 10mg?
Opana ER 10mg is an extended-release opioid pain medication that contains oxymorphone hydrochloride, used to manage moderate to severe chronic pain requiring continuous, long-term opioid treatment. It works by altering how the brain and nervous system respond to pain, providing prolonged relief for patients who need around-the-clock pain management.
For more about how opioids control pain, visit MedlinePlus: Oxymorphone.
How to Get Opana ER 10mg
Since Opana ER 10mg is a Schedule II controlled substance, it can only be obtained with a valid prescription from a licensed medical professional. It is intended for patients who have already developed opioid tolerance and should not be used for mild or short-term pain relief.
Always follow the exact dosage and instructions provided by your healthcare provider. For more information on safe opioid prescribing, refer to the CDC: Opioid Prescribing Guidelines.
What is Opana ER 10mg Used For?
Opana ER 10mg is prescribed for:
- Management of severe chronic pain (such as cancer-related pain or post-surgical pain)
- Pain requiring long-term, continuous opioid therapy
- Patients already tolerant to other opioids
This medication is not intended for as-needed (PRN) pain relief or for use in opioid-naïve patients.
Learn more about long-term opioid therapy at Mayo Clinic: Opioid Use for Chronic Pain.
Side Effects of Opana ER 10mg
Like other opioids, Opana ER 10mg can cause side effects ranging from mild to severe. Proper medical supervision is crucial to minimize risks.
Common side effects:
- Dizziness or drowsiness
- Nausea or vomiting
- Constipation
- Dry mouth
- Lightheadedness
Serious side effects:
- Shallow or slow breathing
- Severe hypotension
- Confusion or hallucinations
- Difficulty urinating
- Allergic reactions (rash, swelling, difficulty breathing)
For a detailed list, visit Drugs.com: Opana ER Side Effects.
How Long Does Opana ER 10mg Stay in the System?
The half-life of oxymorphone in Opana ER is approximately 9 to 11 hours, depending on metabolism and liver function. It can stay detectable in the system for up to 3–4 days, depending on dosage, frequency, and patient health.
To learn more about opioid metabolism, see Medscape: Oxymorphone Pharmacology.
Precautions and Drug Interactions
- Avoid alcohol or sedatives while taking Opana ER, as this can lead to respiratory depression or death.
- Do not crush, chew, or dissolve the tablet — doing so can release a potentially fatal dose of oxymorphone.
- Tell your healthcare provider about all medications you are using, especially benzodiazepines, antidepressants, or other CNS depressants.
- Pregnant or breastfeeding women should avoid using Opana ER unless explicitly directed by a doctor.
Check all possible drug interactions via Drugs.com Interaction Checker.
Product Highlights
- Brand Name: Opana ER
- Strength: 10mg
- Active Ingredient: Oxymorphone Hydrochloride
- Form: Extended-Release Tablet
- Use: Long-term management of severe pain
- Prescription Required: Yes
- Controlled Substance: Schedule II (High potential for abuse)
- Delivery: Secure and discreet with valid prescription





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