One particular study looked at the pain relief a TENS unit provided during distension on a “frozen shoulder,” which is a moderately painful procedure. Some participants used a high-intensity TENS unit, some a low-intensity one, and others used the traditional pain relief method for that ...
It's best to use the unit as soon as pain begins to help prevent the pain from becoming worse, or even chronic. Each session lasts for 15 minutes and has an automatic shut off. Rate your pain before and after each session to check your progress. This versatile tool with adjustable ...