Spinal cord injury can cause a range of symptoms, including weakness, loss of muscle function, and loss of sensation. Learn more about spinal cord injury levels, treatments, rehabilitation, symptoms, causes, diagnosis, and how the injury will affect the rest of the body. Find out everything you need to know about spinal cord injury types, symptoms, SCI rehabilitation, and the latest in spinal cord injury research. Learn about spinal cord injury (SCI), a damage to the nerves and fibers that send signals from the brain. Find out how SCI affects feeling, movement, and body functions, and what are the common causes, symptoms, diagnosis, and treatment options. A spinal cord injury (SCI) is an injury to the spinal cord, the bundle of nerves that runs from the brain down through the spine and carries signals to and from the body. SCI can be caused by a variety of factors, including trauma, such as a car accident or fall, or diseases, such as cancer, or degenerative conditions such as spinal stenosis. Symptoms of SCI may include loss of sensation or movement, paralysis, and changes in bowel or bladder function. Treatment for a spinal cord injury may ...