Your nerves transmit messages within the brain, as well as among the brain, spinal cord, and the body. In order to do this, they use a combination of electrical and chemical signaling. Motor neurons ...

A diagnosis is not based on one single test, but rather a combination of physical examinations, such as the carpal compression, Phalen, and Tinel tests, to assess sensory and motor functions. Imaging ...

A motor evoked potential (MEP) test can determine whether there is any damage along the nerves in the brain and spinal cord. It is a painless procedure but may cause some skin discomfort. An MEP test ...