In healthcare, neurology is a branch of medicine dealing with the diagnosis and treatment of disorders of the nervous system, which includes the brain, spinal cord, and peripheral nerves. The neurology definition encompasses a wide range of conditions, such as epilepsy, stroke, multiple sclerosis, Parkinson's disease, and neuropathies. Neurologists, the specialists in this field, use various diagnostic tools like MRI, CT scans, and electroencephalograms to understand and manage these conditions. Their goal is to improve patient outcomes through medical or surgical interventions, rehabilitation, and ongoing care, addressing both acute and chronic neurological issues.