Overview Sphenopalatine Ganglion Block for the Treatment of Post-Stroke Headache: A Pilot Study Status: Recruiting Trial end date: 2023-06-01 Target enrollment: Participant gender: Summary Determine the effects of sphenopalatine ganglion (SPG) block in post-stroke headache. Phase: Phase 2 Details Lead Sponsor: University of UtahTreatments: Lidocaine