Pain is one of commonest presentations at Emergency Department (ED). Previous studies showed inadequate pain control in ED. However, few have addressed specific, practical methods of improving the timeliness and frequency of pain control in emergency setting. This study was a randomized controlled trial in a simulated environment of an actual functioning ED using a timer device to remind care personnel to assess pain and provide analgesia at set intervals versus a “standard therapy” group without visual/audio aids. The mean documentation performance scores between timer and control groups were 94.45% + 5.85 vs 72.22% + 17.57 (p