Okay so i had my period on the 3rd& i notices it wasent normal it was very light for like 2 or 3 days & then i started bleeding a heavy flow for 6 days & my period should only be 5 to 7 if that,so i had my period for 9 days and thats not normal i had alot of blood clots comming out of me i heard was normal i usually get some but not as much as i did this time it happend for a few days then stopped but i still was bleeding ,& now my tummy hurts like ive been doing sit ups,im sore idk if i could be pregnant because i had my period but it was diffrent then my usual period,PLEASE HELP!