i have the same thing befor it happen i start feel really affraid it happens when i when i wake when i brush my teeth am gettin ready for a big gig and when i am rollin(doing bjj)would love to find a way to make it stop but until then i just let it pass the good thing about my gagging is it has taught me how to face my fears i am less affraid of common worries because i experiend fear to it's peak atleast 5 time a week an i have learned to use logi i goes away an at it's peak only lasts 15 mins.