Problem: A patient with opioid use disorder is to be maintained as an outpatient on Suboxone® (buprenorphine plus naloxone). The psychiatric and mental health nurse expects that the patient will begin with: (SLo2 CO 6) Suboxone, with first administration 24 hours after last opioid Subutex® for one day and then switch to suboxone Suboxone with first administration immediately after last opioid Subutex (buprenorphine only) for two days then switch to suboxone