is oxymorphone a narcotic
Opana ER (oxymorphone hydrochloride) is a narcotic pain reliever used to treat moderate to severe pain. The extended-release form of this medication is for around-the-clock treatment of pain. Opana ER is available in generic form. Common side effects of Opana ER include nausea, vomiting, headache, constipation, dry mouth, mild rash or itching, lightheadedness, dizziness, drowsiness, or fever. The dose of Opana ER is determined by the patient's age, condition, and medical status, the type and severity of the pain, and other factors.