ok so i have irregular periods. actually i dont even keep track of when i get them. I had sex on October 5th about a month ago and im not on the pill and he didnt use he did the pull out method and my cousin is now starting to notice im moody and ive noticed little things are making me irritated. and ive been tired like a lot lately and kinda hungry. i havent gained weight or anything but i just wanna know my odds