2 days ago while I was at work I had an itch on my arm. When I went to scratch it I realized it was a bump, and it itched like crazy. During the day a few more popped up, on both arms. Today, a couple of more popped up. They are very itchy and have not gone away. As I have allergies, I went through the usual mental checklist and there have not been any changes, i.e.. Food, soaps, lotions, meds, etc. I did work out in the yard the day before, but I was in shorts and flip flops and my legs are fine. It is only on my arms and driving me crazy. My temp was 96.8 and other for the itchy bumps I feel great. I have tried benedrly lotion on them and nothing. Washing doesn't do anything. I'm now starting to lose my mind. Any thoughts?