 After the participant enters the treatment room, he or she will be able to continue to listen to the app or white noise on the tablet. The research assistant will ask the participant every 10 min to indicate their pain and anxiety levels. The research assistant will note the duration of chair time, the amount of lidocaine given, if any or which other medications were given during the appointment, and whether the dental practitioner prescribed opioid, prescription or non-prescription drugs at the end of the visit. 