What are these tiny, itchy bumps all over?
A few days ago, I started to itch all over my stomach, back, chest and legs. Not arms! There were no visible bumps until just recently and they are tiny. Not even 1/10 of a millimeter. The only thing I did different was I ate shrimp but I think the itching started a day or two before I ate it. I can't remember the days. These don't seem to be hives because the bumps are so, so tiny. And why my back, stomach, upper leg and chest? Why not arms and lower legs? They itch constantly but even more so when I am laying down. Hmmm