Help??!!

Ok so me and my bf have been TTC since June and I thought I was but they were all negative but this month I ended my period about 2 weeks ago and my cycle is 22 but yesterday I had cramping and spotting a reddish brown until today and I've been hungry a lot more and having to pee more than usual not sure if I'm pregnant but I'm getting headaches and tired more kind of pooping a lot but I'm gonna wait and see if I miss this months but any advice from you ladys