chemotype

Hey all, I wanted to reach out to the community based on some recent observations I've made given a very strange reaction I've seemed to have to a certain type of Kava. I've been a Kava consumer for a few years now, off and on, and variably consistent, but usually at least a couple to a few...

I currently use pristiq (SNRI) and have been using heady kavas I notice Jaw clenching face redness and hotness and hand tremors is this the action of the Kavian chemotype? It got worst with constant use I wake up sometimes with migraine due to bruxism(grinding teeth).. I am guessing Kavian is...