hi. i have an itchy rash all over my body. tiny red bumps but not many. on my hands and feet i have small skin-colored blisters that are filled with fluid and itch. this has been going on ever since november. the first sign was a blister i mentioned above in the palm of my left hand. i popped the blister and it spread into tis rash. it was after i had wen to the hospital for stitches on my left hand, and a few days later the blister appeared. can you help me?