Friends,
Thanks for the good information. I don't think that it will turn out to be anything serious, but, fortunately I have a good friend who is a radiologist and he has me scheduled today for an MRA ( angiogram ) at no cost. He thinks that it is best to at least look at the worst scenario first...serious blood flow blockage, and then take it from there. I imagine that it is something like what Barb and Brian discussed.
I'll let you guys know when I get results. Thanks again.
Danny G.