What is a Neurologist?

Are you interested in a career in neurology? Discover what a neurologist does, subspecialties of this discipline, and how to become a neurologist.

The human brain is the command center of our entire body, yet when something goes wrong, the symptoms can sometimes be subtle or complex. That's where neurologists come in.

In this blog post, we’ll explain the vital role neurologists play in healthcare, what conditions they treat, when you might need to see one, and how aspiring doctors can pursue this specialty.

What Does a Neurologist Do?

A neurologist is a type of doctor who specializes in diagnosing and treating disorders of the nervous system—specifically, the brain, spinal cord, and peripheral nerves. These doctors work at the intersection of complex bodily systems and use cutting-edge medical science to address a wide range of neurological conditions.

Common conditions neurologists treat include:

  • Strokes
  • Epilepsy
  • Multiple sclerosis (MS)
  • Migraines and chronic headaches
  • Parkinson’s disease
  • Alzheimer’s disease and other dementias

To diagnose these conditions, neurologists rely on advanced tools and procedures such as computed tomography (CT) scans, magnetic resonance imaging (MRI), and electroencephalograms (EEGs). They may also conduct detailed neurological examinations to assess cognitive function, reflexes, coordination, and sensory response.

Why Would a Patient Be Referred to a Neurologist?

Many people have their first appointment with a neurologist after being referred by a primary care physician. This often happens when a patient starts to show symptoms that suggest a possible neurological issue, such as:

  • Seizures or unexplained loss of consciousness
  • Chronic or severe headaches
  • Muscle weakness or numbness
  • Balance problems or dizziness
  • Memory loss or changes in behavior

A primary care provider plays a critical role in identifying these red flags and directing patients to the appropriate specialist for further evaluation and treatment.

What is the Difference Between a Neurologist and a Neurosurgeon?

While neurologists and neurosurgeons both work within the field of nervous system disorders, their roles are distinctly different.

Neurologists focus on diagnosing and treating neurological conditions using non-surgical methods such as medication, therapy, and lifestyle changes.

Neurosurgeons, on the other hand, are trained to perform surgeries involving the brain, spine, and nervous system. For example:

  • A neurologist might manage a patient with Parkinson’s disease using medication(s).
  • A neurosurgeon might operate on a patient with a brain tumor or severe spinal injury.

Professionals within both specialties often collaborate closely to provide comprehensive treatment plans tailored to patient needs.

Subspecialties of Neurology

Neurology is a broad field with several subspecialties, each focusing on specific aspects of neurological care. These subspecialties not only enhance patient care but also drive innovation in research, diagnostics, and treatment.

Pediatric Neurology

Focuses on neurological conditions in infants, children, and adolescents. These conditions can vary significantly in their presentation and severity, and include epilepsy, cerebral palsy, neurogentic disorders, and developmental delays.

Neurocritical Care

The management and treatment of patients experiencing life-threatening neurological injuries or illnesses, including strokes and severe infections affecting the central nervous system such as meningitis.

Neuro-oncology

Specializes in the diagnosing, treating, and researching cancers that affect the brain and nervous system to improve outcomes for patients with one of these diseases.

Neuromuscular Medicine

Treats conditions affecting muscle and nerve function, such as amyotrophic lateral sclerosis (ALS) and muscular dystrophy.

Epileptology

Dedicated to the study, diagnosis, and treatment of epilepsy. Their expertise allows them to differentiate between various types of seizures and epilepsy syndromes, which is crucial for determining the most effective treatment plan.

Behavioral Neurology

Examines how various neurological conditions including dementia can affect mental processes, emotional regulation, and social behavior. 

How to Become a Neurologist

Becoming a neurologist not only requires specialty training and a strong educational foundation but also dedication and curiosity. The typical path includes:

  1. Undergraduate Degree – Typically with a focus on pre-med or life sciences.
  2. Medical School – A four-year program leading to an MD or DO degree.
  3. Residency in Neurology – Usually lasting four years, including one year of internal medicine followed by three years of neurology training.

After residency, many neurologists pursue fellowships in subspecialties, and all must pass board certification exams. Continued education is essential, as the field constantly evolves with new discoveries and technologies.

Pursuing a Career in Neurology with Trinity School of Medicine

If you’re inspired to explore the complexities of the human brain and make a meaningful impact on patients’ lives, a career in neurology could be your calling. Trinity School of Medicine offers a rigorous medical education that prepares students for residency and beyond, including specialties like neurology.

Take the first step toward your future in neuroscience and clinical care. Contact Trinity School of Medicine today to learn more about our programs and how we can help you achieve your dream of becoming a neurologist.