HELP I'M GOING CRAZY!!!!

Carina

hello, I have started to get a rash since yesterday and got it to mostly go away with a bath but it's coming back and I'm extremely itchy and uncomfortable its on my arms thighs back chest and stomach I cannot go to the dr. until after my husband gets home from work as he took my car today and I am watching his sister's for my mil here is a picture you might have to zoom in to see it more clear please help anything appreciated