my husband has hikey lke mark on the middle of his back there like fourteen of them and half are red the other half are very faint they are pretty consistant in shape like football or eye shaped about 1 and a half in long. not ithcy or raised.i really wanna know...also he had a hivelike rash on the top of his back a little over a week ago while we were camping, but that was higher up and went away using benadryl cream.