I got my period for like 4 times in almost 2 months.. and im not on birthcontrol. but usually my period is very normal, i got the first one in the middle of july around the 12th.. it was about 5 days. i got it again on the 22 for about 4/5 days. then i got it AGAIN on aug 2nd for about 7 days.. and then i got it again on the 29th, and it was only 3/4 days. but while i had my period the last time.. i had unprotected sex that day on the 29th in august. why am i getting my period like this? and these times are worse than ever im getting cramps and headaches wen i never really have before.. and is there any chance i could become pregnant while having sex during my period? someone jus please help wit as much info as possible! thankyou!