Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/20/2025

Anatomical Location and Clinical Evaluation of Occipital Nerves

Clinical Evaluation and Diagnosis

  • When evaluating for occipital neuralgia, assess all three nerves as the condition can involve any or all of these nerves 1
  • The American College of Radiology recommends MRI as the preferred imaging modality for evaluating occipital nerves and related pathology, with thin-section MRI protocols 2
  • The American College of Radiology suggests that ultrasound is not routinely used in the initial evaluation of these nerves 3
  • The American College of Radiology notes that the occipital nerves supply the sternocleidomastoid and trapezius muscles; weakness or atrophy of these muscles may indicate nerve pathology 2, 4

Treatment and Intervention

  • Occipital nerve blocks can be both diagnostic and therapeutic for occipital neuralgia, according to the American College of Radiology 2 and other sources, although the specific recommendation from Praxis Medical Insights is not included here 5