i recently had a rash in the middle of my shoulder blades and ive now got spider veins where ive been scratching ,i am 64 should i be concerned,as i saw my gp and he said it was acne ,a few months ago but now its back again,but ive also been looking at one of your posts on spider veins and hepiyitus b ,ive always had trouble with my skin and im allergic to elastic years ago i was working with glue and i had dermititus too