am I pregnant?

Remie
I have pcos for starters. My period is extremely irregular. December 17 '16 was my first day of my last period. Since mid January my boobs have felt heavy and my areolas have gotten swollen and darker. And oh my... my nipples are so sore. I'm an emotional mess and want to eat everything in sight. My face is breaking out and all I want to do is sleep. I've had a few mild mild cramps every now and then. What's bothering me is ive had some brown spotting but just when I wipe. 
Pregnant or my pcos acting up?