I have small red bumps on my right arm and the right side of my stomach that don't itch. Can someone help me understand what they are? I woke up with them one morning on my trip to Italy. When I went to the pharmacy there, the pharmacist prescribed me "Teva Ticerin" which I was told is for allergic reactions. I don't think that's what I have and would be great if someone would be able to help.