IM EXPIERECING 2 PREGNANCY SYMPTOMS?

I DID HAVE A FEW DAYS BEFORE I GOT MY PERIOD MY PERIOD CAME ON JANUARY 21ST AND LASTED FOR 6 DAYS IM THINKIN MAYBE I GOT PREGNANT RIGHT BEFORE MY PERIOD WELL IM SEVERLY CONSTIPATED TODAY I DONT GET LIKE THAT UNLESS I EAT A BUNCH OF CHEESE WHICH I HAVENT BEEN OK SECOND IM HAVING CLEAR DISCHARGE BUT WHEN I LOOKED IN MY PANTIES IT WAS WHITE AND HAD ALREADY STAIND SO IS THIS REALLY IT?