Patients arriving at emergency rooms in Calgary and across Canada with debilitating migraine pain now have a promising new treatment option backed by fresh research. A recent study strongly recommends the use of occipital nerve blocks as an effective method for providing rapid relief in acute migraine episodes.
Research Backs Emergency Use of Nerve Blocks
The findings, highlighted in December 2025, indicate that any individual suffering from acute migraine pain is eligible to receive a nerve block targeting the occipital nerve while in the emergency department. This procedure involves injecting a local anesthetic near the greater occipital nerves, located at the back of the head, to interrupt pain signals.
For many patients, migraines are not just severe headaches but complex neurological events accompanied by nausea, light sensitivity, and visual disturbances. When over-the-counter medications fail, the emergency room often becomes the only recourse. This new guidance offers ER physicians a targeted, potentially faster-acting alternative to traditional intravenous medications.
A Shift in Acute Migraine Management
The integration of nerve blocks into standard emergency protocols represents a significant shift. The research suggests this intervention can reduce the need for opioid medications, decrease overall time spent in the ER, and provide longer-lasting relief for some patients, allowing them to return home more comfortably.
The announcement was made public on December 05, 2025, bringing this specialized treatment into the spotlight for Canadian healthcare providers. While the technique has been used in pain clinics for some time, its formal endorsement for emergency room use is a key development.
What This Means for Patients in Calgary
For residents of Calgary experiencing a migraine crisis, this research could translate to more tailored and effective care during a visit to a local hospital emergency department. Patients are encouraged to discuss all available treatment options, including nerve blocks, with the attending physician to determine the best course of action for their specific situation.
As with any medical procedure, the use of a nerve block will depend on the physician's assessment and the patient's individual health profile. However, this new recommendation provides a strong, evidence-based tool for managing one of the most common and distressing reasons for ER visits related to neurological pain.