anyone has had shingles before?? just wondered if can describe the feeling....of them...

I have this wierd thing going on....certain areas will get itchy...a bit tingling at first..then real itchy...I start to scratch then a rash shows...bumps like...hard to explain....so far doesnt look like pics I peeked at online of shingles not the bad pics but kindof like small versions of it..not so bad looking.....

few years back once my dr seen a spot on me, looked it over and asked for me to let her know if get more of them..that it looked a bit like a shingles spot...but nothing developed...but a few of these look like that one from years ago....uggggg thanks for any info or help...sarah