Neurology is the medical specialty focused on the brain, spinal cord, nerves, and muscles—helping diagnose and treat issues like headaches and migraines, stroke, epilepsy, multiple sclerosis, Parkinson’s disease, neuropathy, and memory changes. This beginner’s guide explains when to seek a neurologist, what to expect at an appointment (history, neurological exam, and tests like MRI, EEG, or EMG), and the range of treatments available, from medications and rehabilitation to lifestyle changes and procedures. It also highlights how neurologists work with a care team—including primary care, therapists, and, when needed, neurosurgeons—to support long-term health. Clear, reliable information empowers patients and caregivers to recognize symptoms, ask informed questions, and partner in decisions that improve quality of life.