Hi Cherub and welcome,
I am sorry that you are experiencing these...it is not a pleasant sensation, and at times, yes it can be scary...
These anomalies in our heart rhythm, though benign, due tend to be related to stress...and whether they are the cause, or the effect...chicken or egg question, right? There are things that we can do to get relief.
Check out these links for some great information and help.:)
Self Help for PVCs
http://heartpvcs.com/pvc_cures.htm
http://heartpvcs.com/long_term_pvc_cures.htm
Post anytime with us. We understand, care and are here for support!
S.C.