So sore !!!!

So af isnt supposed to turn up untill tomorrow. Im having lower back pain, sore boobs like really sore, sensitive nipples, and this wierd creamy discharge, also i feel like a lot of pressure just above my pelvic bone ?? Ive never had any of this before a period?? Not going to test untill saturday if af is late..

Does anyone think this is a chance ill be pregnant ?? Wany my rainbow baby !!!