i had to periods for the month of october 1-4 at the beginning and at the end october 23-26. a day after that me and my boyfriend had unprotected sex! i havent had a period for the month of novemeber but i have been cramping since novemeber 8 it is now dec 1 in im still cramping. my lower back hurts sometimes i have gas in when im not doin nothing just siting around i get sleepy. in when i lay down my legs feel funny n i get tired really fast. all my friends tell me that im pregnant. AM I!