Arm Stretches on the Wall for the Median Nerve
The median nerve runs down through your forearm and into your hand to innervate the muscles of your palm and fingers. The median nerve is especially vulnerable to injury and compression in your wrist, resulting in a condition called "carpel tunnel syndrome." Stretching the muscles, tendons and ligaments of your arm that surround the median nerve may help prevent it from getting “pinched” or irritated. Using a stable wall to stretch your arm and median nerve is convenient and effective. Consult with your doctor if you experience chronic symptoms in your hand, wrist or forearm.
If you are experiencing serious medical symptoms, seek emergency treatment immediately.
Median Nerve
The median nerve is one of five main nerves originating from the brachial plexus in your lower neck. It courses down the arm, past the elbow and enters the forearm with the brachial artery. You can help prevent or reduce the symptoms of carpel tunnel syndrome by stretching the forearm and wrist.
Stretching
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Stretching your wrist and forearm does not really stretch or lengthen the median nerve or any other nerve, but it helps to stretch muscles, tendons and connective tissue that surround the median nerve. The median nerve can be entrapped in a variety of locations as it courses down from the neck into the hand, and stretching improves the muscles' and ligaments' ability to slide and glide, which reduces the likelihood of nerve entrapment, according to the book “Human Physiology: An Integrated Approach. 2"
Wall Stretch
To stretch the median nerve, place your open palm against a stable wall, with your arm extended and parallel with the floor. Your fingertips should be extended and pointing away from your body. Next, rotate your trunk away from the wall while keeping your elbow straight and hand in contact with the wall, which should put your shoulder into slight extension and produce a stretching sensation in your elbow and through your forearm. Hold the stretch for about 30 seconds and then slowly return to your original position. Repeat the stretch between three and five times, and don’t forget about the other side.
- To stretch the median nerve, place your open palm against a stable wall, with your arm extended and parallel with the floor.
- Next, rotate your trunk away from the wall while keeping your elbow straight and hand in contact with the wall, which should put your shoulder into slight extension and produce a stretching sensation in your elbow and through your forearm.
Cautions
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Aggressive or hurried stretching can damage muscles, tendons, ligaments and nerves, so stretch slowly and with caution. If you overdo it and irritate the median nerve, you may feel pain, tingling and numbness in the forearm and into the hand. Ask a physiotherapist or chiropractor to demonstrate median nerve stretches using a wall.
Related Articles
References
- Clinically Oriented Anatomy; Keith L. Moore
- Human Physiology: An Integrated Approach; Dee Silverthorn and William Ober
- Ghasemi-Rad M, Nosair E, Vegh A, et al. A handy review of carpal tunnel syndrome: From anatomy to diagnosis and treatment. World J Radiol. 2014;6(6):284. doi:10.4329/wjr.v6.i6.284
- Bayot ML, Varacallo M. Anatomy, Shoulder and Upper Limb, Brachial Plexus. Treasure Island, FL: StatPearls Publishing. Updated February 15, 2019.
- National Institute of Neurological Disorders and Stroke. Carpal Tunnel Syndrome Fact Sheet. Updated August 13, 2019.
- Wipperman J, Goerl K. Carpal Tunnel Syndrome: Diagnosis and Management. Am Fam Physician. 2016;94(12):993-999.
- Dahlin LB, Wiberg M. Nerve injuries of the upper extremity and hand. EFORT Open Rev. 2017;2(5):158-170. doi:10.1302/2058-5241.2.160071
- Kumar V, Singh A. Fracture Supracondylar Humerus: A Review. J Clin Diagn Res. 2016;10(12):RE01-RE06. doi:10.7860/jcdr/2016/21647.8942
- Pederson WC. Median nerve injury and repair. J Hand Surg Am. 2014 Jun;39(6):1216-22. doi:10.1016/j.jhsa.2014.01.025
- Wipperman J, Goerl K. Carpal Tunnel Syndrome: Diagnosis and Management. Am Fam Physician. 2016 Dec 15;94(12):993-999.
Writer Bio
Sirah Dubois is currently a PhD student in food science after having completed her master's degree in nutrition at the University of Alberta. She has worked in private practice as a dietitian in Edmonton, Canada and her nutrition-related articles have appeared in The Edmonton Journal newspaper.