Some people report very mild discomfort during their sessions, but this usually subsides shortly after the treatment. The discomfort is reported to be mild especially for people who are extremely sensitive or have recently sustained an injury. Throughout the treatment process, you should try to relax as much as possible because the application of noninvasive light pressure to the lymphatic system improves circulation in all areas, including joints, and can reduce swelling near major organs such as the kidneys, thereby relieving pressure on these vital parts.