my arms are itchy and have bumpssmall cluster of itchy bumps on armraised itchy bumps on armsrandom itchy bumps on armsitchy white bumps on armsitchy bumps on hands and armsitchy bumps on arms and legsitchy bumps on upper armsitchy skin bumps on armsitchy bumps on arms from sunred rash on arms and legs not itchyitchy raised bumps on arms and legs