Doctor Mario Robles Garza in San Nicolás de los Garza, Nuevo Leon

This article clearly explains how neurology and neurosurgery differ and helps you decide who to see for brain, spine, and nerve concerns. Neurologists diagnose and medically manage conditions like migraines, seizures, neuropathy, and multiple sclerosis using tools such as MRI, EEG, and EMG, along with medications, injections, and therapy. Neurosurgeons treat problems that may require operations—such as brain tumors, aneurysms, hydrocephalus, and severe spine issues—and often collaborate closely with neurologists. You’ll find practical guidance on where to start (often with your primary care doctor or a neurologist for evaluation and referral), what to expect at appointments, and urgent red flags that warrant emergency care (sudden weakness or numbness, facial droop, slurred speech, “worst headache,” or head injury). The goal is to help patients and caregivers feel supported and confident in getting the right expertise at the right time.