Neurologist Everyone has his or her own “thing.” Some people like food. Others love sports. And some are really really into the diagnosis and treatment of conditions related to the nervous system. Those people are neurologists. Other Terms Multiple Sclerosis MS, Multiple Sclerosis… what’s in a name? Muscle Stiffness Trouble moving around in daily life. Myelin The protective wrapping for our nerve fibres. Myelin Sheath The insulation space that protects nerve fibers. View More