Opana ER 40mg  is indicated for the relief of moderate to severe pain in patients requiring continuous, around-clock opioid treatment for an extended period of time. Opana ER 40mg medication is easily available in the best store in the USA with Free Delivery at 10%off. It refers to a specific formulation of the medication oxymorphone.the 40 mg indicated the dosage of the drug in... https://nuheals.com/pain-relief/opana-er-40-mg/