Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Neurology is a medical specialty dealing with disorders of the nervous system. To be specific, it deals with the diagnosis and treatment of all categories of disease involving the central, peripheral, and autonomic nervous systems, including their coverings, blood vessels, and all effector tissue, such as muscle. Neurologists may also be involved in clinical research, and clinical trials, as well as basic research and translational research. Learn more about neurology, its sub-branches and the disorders it deals with in the following pages.