High power laser therapy for chronic pain is the newest weapon for healthcare practitioners to use in the challenging task of chronic pain management. The beneficial effects of laser and its light energy have been well documented over the past 25 years. While the use of laser therapy is not new, the development of high intensity or high power laser therapy is a long-desired improvement. High power laser therapy has become widely recognized as a safe, pain-free and non-invasive medical pain-relieving procedure. It is one of the latest advancements in not only reliable, highly effective pain relief but also in tissue repair.