question: Im 6 Months pregnant this week, im on week 21 And I just Got into the Shower and It was Hot nor Cold.. It was Kinda In between. But Now that iv Gotten Out i didnt notice these Look to be rashes on my Arm... And When i Look at the one i noticed first a few mins later it had Gotten Bigger.. I also have these Lines on my Other arms that itched. Im not sure what it is im Very concerned.