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URL of this page: //medlineplus.gov/ency/imagepages/19242.htm
Compression of the median nerve
Overview
A diagnosis of carpal tunnel syndrome may follow testing the affected hand for numbness, tingling, weakness and/or pain in specific areas. Muscle and nerve conduction tests may also help affirm or rule out carpal tunnel syndrome.
Review Date 5/4/2026
Updated by: Joseph V. Campellone, MD, Professor of Neurology, Cooper-Inspira Neuroscience, Cooper Medical School of Rowan University, Camden, NJ. Review provided by VeriMed Healthcare Network. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.