Click Here:--- https://cosmodix.com/pain-relief/opana-er-7-5-mg/ ------ OPANA ER may interact with other medications, especially those affecting central nervous system function, and should be used cautiously in combination with other opioids, benzodiazepines, or sedative-hypnotics. It is crucial to use OPANA ER only under the supervision of a healthcare professional and to follow their prescribed dosage and instructions closely.