Thursday night - received what looked like a bug bite on my face
Friday morning - hands and big toe were swollen, but bug bite is gone
Friday night - swollen hands are gone and the big toe is going away
Saturday - I start to itch so i scratch and receive what looks like bumps and rashes wherever i scratch
Sunday - don't scratch, dont itch, nothing happens
Monday - itch so i scratch and receive the same thing that happened Sat
Today - rashes and little what look like bug bites by my rashes not many though, i only get the rashes and apparent bug bites on my ankles to my feet and my elbows to fingers, and only once have had it on my inner thighs...

What's the deal? Thanks for the help.