Neurology is the branch of medicine that deals with disorders of the nervous system. This complex and fascinating field encompasses the study and treatment of conditions affecting the brain, spinal cord, peripheral nerves, and muscles. Neurologists—specialist physicians in this field—handle a wide array of neurological conditions, from migraines and epilepsy to Parkinson’s disease, multiple sclerosis, stroke, and neurodegenerative disorders. 1. Understanding the Nervous System At the heart of neurology is the nervous system, which can be broadly divided into two parts: Central Nervous System (CNS) : Comprised of the brain and spinal cord. It is responsible for processing information and forming responses. Peripheral Nervous System (PNS) : Encompasses all the nerves branching out from the spine and their associated ganglia, reaching organs, limbs, and skin. These two systems work together to regulate every aspect of bodily function—movement, sensation, cognition, emotion, an...