Ok yesterday at 5am I had a shooting pain in the arch of my foot like a wasp had stung me it the trnsfered to my other foot and both were burning for about an hour it then wore off so thought nothing of it until I swung my legs out of bed at 9am to find what looked like a bingo dabber madness on my legs they have no heads and disappear when pressed I feel fine no temp no anything just my legs are on fire went to the walk In twice yeasterday the dr in the morning told me its uticaria take antihistamines ull be ok (I'm 31 weeks pregnant) then went back as not getting any better and told it was either strep rash which I thought was dangerous for preg ladies or an aspirin rash I've been on aspirin since 13 weeks, she said ur body does strange things in pregnancy sumtimes the weifd thing its only under the knees no where else anyone got any bright ideas