Lidocaine infusions help relieve pain in unresponsive chronic migraine

Infusions of the local anesthetic lidocaine may provide some pain relief to people with chronic migraine that does not respond to other treatments, reports a study in the journal Regional Anesthesia & Pain Medicine.

source https://medicalxpress.com/news/2022-05-lidocaine-infusions-relieve-pain-unresponsive.html