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What Does a TENS Unit Do for Healing?
July 22, 2020  |  Posted by Dr. Eugen

What Does a TENS Unit Do for Healing?

Transcutaneous electrical nerve stimulation (TENS) is a non-invasive therapy that uses low voltage electrical currents to stimulate the nerves and reduce pain. TENS therapy is often used as a pain management technique, but it has also been shown to have other therapeutic benefits. In this article, we will explore what a TENS unit does for healing and how it can be used to promote recovery from injuries, surgeries, and other medical conditions.

Understanding How TENS Works:
TENS therapy works by sending electrical impulses through the skin to stimulate the nerves. The electrical impulses travel along the nerve fibers, blocking the transmission of pain signals to the brain. At the same time, the electrical stimulation triggers the release of endorphins, which are natural painkillers produced by the body.
TENS therapy can also stimulate the muscles, improving blood flow and promoting the release of natural anti-inflammatory substances. By blocking pain signals and promoting healing, TENS therapy can help to reduce pain and promote recovery.

Benefits of TENS for Healing

TENS therapy has been shown to be effective in reducing pain and promoting healing in a variety of conditions, including:


Tens Electrodes Therapy Musculoskeletal Injuries

1. Musculoskeletal Injuries:

TENS therapy can be used to promote healing in musculoskeletal injuries, such as sprains, strains, and fractures. By reducing pain and inflammation, TENS therapy can help to speed up the healing process and improve range of motion.

Tens Electrodes Therapy Surgery Recovery

2. Surgery Recovery:

TENS therapy can also be used to promote healing after surgery. By reducing pain and inflammation, TENS therapy can help to improve recovery time and reduce the need for pain medication.

Tens Electrodes Therapy Chronic Pain

3. Chronic Pain:

TENS therapy is often used as a long-term pain management technique for chronic pain conditions, such as arthritis, fibromyalgia, and neuropathy. By blocking pain signals and promoting the release of endorphins, TENS therapy can help to reduce pain and improve quality of life.

Tens Electrodes Therapy Headaches and Migraines

4. Headaches and Migraines:

TENS therapy has also been shown to be effective in reducing the frequency and severity of headaches and migraines. By blocking pain signals and promoting muscle relaxation, TENS therapy can help to reduce tension and improve blood flow, reducing the likelihood of headaches.



Using a TENS Unit for Healing

To use a TENS unit for healing, you will need to place the electrodes on or near the area of pain or injury. The electrodes should be placed on clean, dry skin and should be positioned to cover the entire area of pain. Once the electrodes are in place, you can adjust the intensity of the electrical stimulation until you feel a comfortable level of stimulation.
It is important to follow the manufacturer's instructions for using the TENS unit and to never place the electrodes on or near the eyes, mouth, or genitals. You should also never use a TENS unit if you have a pacemaker or other implanted medical device without first consulting your doctor.



How Does a TENS Unit Promote Healing?

TENS therapy can promote healing in several ways:


TENS Unit - Increased Blood Flow

1. Increased Blood Flow

TENS therapy can increase blood flow to the affected area by stimulating the release of nitric oxide, a vasodilator that causes blood vessels to expand and improve circulation. Increased blood flow can deliver more oxygen and nutrients to the affected area, which can promote healing.

TENS Unit - Reduced Inflammation

2. Reduced Inflammation

Inflammation is a natural response to injury or infection, but chronic inflammation can delay healing and exacerbate pain. TENS therapy can help reduce inflammation by blocking the release of pro-inflammatory cytokines and promoting the release of anti-inflammatory cytokines.

TENS Unit - Increased Collagen Production

3. Increased Collagen Production

Collagen is a protein that plays a critical role in wound healing and tissue repair. TENS therapy can stimulate the production of collagen in the affected area, which can accelerate the healing process.

TENS Unit - Increased Endorphin Production

4. Increased Endorphin Production

Endorphins are natural painkillers produced by the body. TENS therapy can stimulate the production of endorphins, which can help alleviate pain and promote a sense of well-being.

TENS Unit - Improved Range of Motion

5. Improved Range of Motion

Chronic pain can limit mobility and range of motion. TENS therapy can help alleviate pain, which can improve range of motion and allow patients to engage in physical therapy and other forms of exercise that can promote healing.


TENS Therapy for Tennis Elbow


Case Study: TENS Therapy for Tennis Elbow

Sara is a 35-year-old woman who has been experiencing pain in her right elbow for several months. She was diagnosed with tennis elbow, a condition caused by overuse of the forearm muscles.
Sara's doctor recommended TENS therapy as a non-invasive, drug-free option for pain relief and to promote healing. Sara purchased a TENS unit and electrodes and began using the therapy at home.
Sara placed the electrodes on her forearm, near the site of her pain. She adjusted the intensity of the electrical impulses until she found a comfortable level of stimulation. She used the therapy twice a day for several weeks.
After several weeks of using TENS therapy, Sara began to notice a significant reduction in her pain. She was able to perform daily activities with less discomfort and was able to resume playing tennis without aggravating her injury.
Over time, Sara continued to use TENS therapy as part of her pain management routine. She found that the therapy was a safe and effective way to manage her tennis elbow without the need for medication or invasive procedures.


Draw A Conclusion

TENS therapy is a non-invasive, drug-free option for pain management and healing. By blocking pain signals and promoting healing, TENS therapy can help to reduce pain and promote recovery from injuries, surgeries, and other medical conditions. If you are considering using a TENS unit for healing, be sure to talk to your doctor first to ensure that it is safe for you to use. With proper use and under the guidance of a healthcare professional, a TENS unit can be an effective tool for promoting healing and managing pain.