FDA has approved this laser for the treatment of chronic lower back pain. This was accomplished in a clinical experiment that was double-blind and placebo-controlled. (After a follow-up assessment after two months) study participants reported a 58% reduction in pain. In the experiment, it was determined that the FX635 was successful in treating persistent lower back pain, and quick cl... https://medicalcenterservices.blogspot.com/2024/07/can-biofeedback-techniques-help-in.html