Neurology is the branch of medicine that focuses on the diagnosis and treatment of disorders affecting the nervous system, including the brain, spinal cord, and nerves. Neurologists are medical doctors who specialize in assessing and treating conditions such as stroke, epilepsy, multiple sclerosis, Parkinson's disease, Alzheimer's disease, and other neurological disorders. They use a combination of medical history, physical examination, and advanced imaging techniques to diagnose and manage these conditions, often working closely with other specialists such as neurosurgeons, physical therapists, and occupational therapists to provide comprehensive care for patients. Research in neurology aims to improve our understanding of the mechanisms behind these disorders, develop new treatments, and ultimately improve the quality of life for individuals affected by neurological conditions.