I recently woke up in pain with my left wrist area. When I looked at the area there was a red oval ring which quickly blistered. I went to the out of hour doctor who said it was a bite or reaction to something andprescribed antibiotics for a week. It's now been two weeks since the bite / reaction and the lister broke and it has left a black hard scab over the top. I have noticed the last couple of days that I have lost a good few layers of skin where the blister was