Sphenopalatine Ganglion Block and Cold Induced Headaches
Status:
ACTIVE_NOT_RECRUITING
Trial end date:
2025-07-01
Target enrollment:
Participant gender:
Summary
The primary objective of this study is to determine if a sphenopalatine ganglion (SPG) block, performed through intranasal atomization of 4% lidocaine, is able to prevent cold induced cephalgia ("Brain Freeze"). Secondary objectives will be to determine the degree of decreased pain/duration of brain freeze after sphenopalatine ganglion block