i think my boyfriend got me pregnant. he ejaculated in me at the end maybe middle of june. i had a period at the beginning of july i think. it was really heavy. but my periods irregular so it was weird for it to come on since i havent had one since april. im really tiny i weigh over 100lbs. my breast are always sore, an there getting bigger. my back hurts sometimes and sometimes i get sharp cramps outta no where. my breast get little bumps around them somedays they poke out some days they dont. they poke out when there swollen most times. i have weird cravings for food late at night. at like 2 an 3 am i always feel like i wanna throw up but never do. i pee an its sometimes foggy. so am i pregnant?