<unk>  (from , "string, nerve" and the suffix -logia, "study of") is a branch of medicine dealing with disorders of the nervous system.<unk>  deals with the diagnosis and treatment of all categories of conditions and disease involving the central and peripheral nervous systems (and their subdivisions, the autonomic and somatic nervous systems), including their coverings, blood vessels, and all effector tissue, such as muscle.<unk> cal practice relies heavily on the field of<unk> cience, the scientific study of the nervous system. A<unk> st is a physician specializing in<unk>  and trained to investigate, or diagnose and treat<unk> cal disorders.<unk> sts treat a myriad of<unk> c conditions, including stroke, seizures, movement disorders such as Parkinson's disease, autoimmune<unk> c disorders such as multiple sclerosis, headache disorders like migraine and dementias such as Alzheimer's disease.<unk> sts may also be involved in clinical research, clinical trials, and basic or translational research. While<unk>  is a nonsurgical specialty, its corresponding surgical specialty is<unk> urgery.
Neurology
Urology
Sophrology
Nephrology
Cardiology
Andrology
Hematology
Osteology