Itching really bad not sleeping

So I'm 27+2 this is my 7th pregnancy days and for the past 2 weeks I've started itching thought at 1st could be washing powder nope then thought feel of the sheets clothes etc it's that bad that I'm walking around till 5am in morning because it's constant there is no rash taking warm baths doesn't help I'm moistening my skin PLEASE ANYONE

Did read something called icp should I call labour ward