Opana ER oralOxyContin oralmethadone oralmorphine oraloxycodone oraltramadol oral00.10.20.30.40.50.60.7
Acute PainChronic PainOtherPain with Drug ToleranceSevere PainNeuropathic PainDrug AbuseAnesthesiaStiff, Tender, & Painful MusclesProportion of Conditions TreatedProportion