Answer
Feb 13, 2025 - 10:45 PM
TENS (Transcutaneous Electrical Nerve Stimulation) and electrical muscle stimulation (EMS or "stim") are both forms of electrotherapy, but they serve different purposes. TENS primarily focuses on pain relief by sending electrical impulses to nerves, which can help block pain signals and stimulate endorphin production. In contrast, EMS targets muscle contractions and is often used for muscle rehabilitation, strengthening, and preventing atrophy by sending impulses directly to muscle fibers.