Benefits and Disadvantages of TENS Therapy TENS therapy offers numerous benefits, including drug-free pain relief and the ability to use it at home. However, some users may experience skin irritation or inconsistent results. It's essential to weigh these factors when considering a TENS machine for your pain management routine. For More Info: https://www.biopage.com/post/how-tens-machines-work-a-new-era-in-pain-relief