This double blind protocol will randomize 50 patients with abscesses to receive either a combination of an intramuscular injection of Fentanyl followed by subcutaneous (SC) local bupivacaine analgesia (Fentanyl Group), or a combination of an intramuscular injection of normal saline (Control Group) IM followed by SC local bupivacaine analgesia. Patients will receive a questioner administered by a research assistant after the procedure to assess outcomes of study.