Trapper's right...with (or without) herbs - you do NOT want to take Lexapro.
5757, I'm about 1/2 finished with your reply (I'm pretty sure I've discovered the 'root cause'!) - and that this is going to make a LOT of sense to you.
I should be posting the information and recommendations in the early evening Sunday.
Oh yes, THANK YOU, for posting such good information. Also, if you see this before I reply, let me know the name of your beta-blocker.