While the central nervous system is comprised of the brain and spinal cord, the peripheral nervous system is made up of all nerves branching off the spinal cord, extending to every part of the body.

Nerve pain refers to painful sensations around the nerves. Various treatment options are available, including anticonvulsants, certain antidepressants, mild opioids, and some topical treatments.

Research: Rehabilitation of human hearing with a totally implantable cochlear implant: a feasibility study. Image Credit: decade3d - anatomy online / Shutterstock Scientists have developed a ...