 Once accepted into the study, subjects will fill out a personal history questionnaire to gather demographic information such as age, medical history, gender, and current pain levels. The subject will also be asked to fill out the General Anxiety Disorder 7-Item Scale Questionnaire. Once collected, subjects will be assigned a confidential subject number and all personal identifiers will be removed from subject information. All data will be scanned and stored in a personal computer that is password protect. Also at this time, subjects will be randomly assigned to a treatment group. Since this is a crossover design, all subjects will receive all interventions, but the order of these interventions will be predetermined and randomized. 