Can Sphenopalatine Ganglion Stimulation Relieve Migraines and Cluster Headaches?

Cluster headaches and migraines are among the most debilitating types of headaches. Cluster headaches are characterized by intense, strictly unilateral pain, often accompanied by symptoms such as tearing, nasal congestion, or facial sweating. Migraines, on the other hand, affect nearly one billion people worldwide and are marked by pulsating pain, nausea, and sensitivity to light or noise. For patients resistant to conventional treatments, a new therapeutic approach is emerging: stimulation of the sphenopalatine ganglion.

The sphenopalatine ganglion is a cluster of nerve cells located behind the nose. It plays a key role in regulating symptoms related to the parasympathetic nervous system, which is often activated during migraine or cluster headache attacks. By modulating its activity with electrical impulses, it is possible to reduce the frequency and intensity of attacks. This technique, known as neurostimulation, uses a small implanted device that sends signals to block pain messages.

Clinical studies show that this method provides rapid relief during acute cluster headache attacks. Over the long term, it also reduces the number of attacks in some patients with the chronic form of the disease. Side effects are generally mild and temporary, such as tingling sensations or localized pain after the procedure. In rare cases, more serious complications, such as infection or venous injury, may occur.

For migraines, results are still limited, but some patients experience pain improvement, especially when they exhibit pronounced parasympathetic symptoms. Neurostimulation of the sphenopalatine ganglion thus offers a promising alternative for individuals who do not respond to traditional medications. It improves their quality of life by reducing their dependence on drug treatments.

Future research will need to refine stimulation parameters and better understand the underlying mechanisms to optimize its effectiveness and safety. This innovation provides an additional avenue in the management of severe headaches, complementing existing approaches.

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DOI: https://doi.org/10.1007/s44254-026-00166-1

Title: Sphenopalatine ganglion neurostimulation for the treatment of cluster headache and migraine: a narrative review

Journal: Anesthesiology and Perioperative Science

Publisher: Springer Science and Business Media LLC

Authors: Hanpu Ji; Yongfang Zhang; Yushu Zhou; Ziyi Zeng; Donglin Xiong; Changyu Jiang; Yuhui Luo