i am 20yrs old and my boyfriend & i had sex the night before i got my period. on the 8th i got it and now that it's the 14th it's still heavy. normaly my period last 3days heavy and on the 4th its already going down. this time its' been 7days so far & its' still heavy. im scared because i have no idea what it can be. i rather me be pregnant than having anything bad.
Somebody please help.

Thank you all in advanced!