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How Long Does Opana Stay In Your System?

Opana (Oxymorphone) is a brand name semi-synthetic opioid medication manufactured by Endo Pharmaceuticals primarily for the treatment of  moderate to severe pain.  In addition to its usage for pain management, Opana is sometimes administered as an adjunct for the maintenance of preoperative anesthesia.  The active ingredient within Opana known as “oxymorphone,” is produced from thebaine, …

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