Several factors may influence the effectiveness of TENS: Tolerance While there is a lack of strong clinical evidence for its effectiveness, TENS is a low-risk pain relief option for many people. One study found that TENS treatment provided temporary pain relief for people with fibromyalgia while the machine was in use. Low-frequency (LF) pulses range from 1 to 20 cycles per second and are suitable for the treatment of chronic pain.ĭuration: The duration is the number of microseconds that the current enters the skin for during each pulse.ĭue to a lack of high-quality research and clinical trials, researchers have not yet determined whether TENS is a reliable treatment for pain relief.
High-frequency (HF) pulses range from 80 to 120 cycles per second and may help manage acute pain. Intensity: A dial allows the user to adjust the intensity of the electrical stimulation.įrequency: The frequency refers to the number of electrical pulses per second. People can achieve this by altering the following aspects of the electrical current: They may also alleviate pain that results from the following conditions:Ī TENS unit has controls that allow people to administer an appropriate level of pain relief. TENS units may help treat the following symptoms: Share on Pinterest TENS units can help treat and manage pain.
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