Ttc my rainbow baby

I been having diarrhea for the past few days, sleeping a lot, having pain in my pelvic area mainly the right side, nausea since early this morning, smelling everything, stuff that I love to eat and drink taste nasty. And my body feels warm and headaches with dizziness. This would make my 4th time being prego if I am This have to be my lucky month my AF is due this weekend or next Monday. What y'all think???