Sex and period

after sex does it make your period heavier or does it stay the same.

For the past month,everytime I have sex I start bleeding 2 days after...what could this be?

About how many days should I wait to have sex..after my period.? I'm on birth control too!

If you have sex, does your period lag it a bit? And also, does your period come a week sooner every month?? So say that you ...

If you cum during sex while on your period do it make you bleed heavier?

and now my period is delay for 2 weeks. am I pregnant? please help me

is it normal to not have your period after a couple months and no I have not had sex with a guy so im not pregnant

what are my chacnes of being pregnant ifi had sex during my period . & my boyfriend ejaculated in me on my last day?

Can you be pregant if you had sex last month and you had your period after/ but not this month you have not

me and my boyfriend had sex whill me being on my period. can you get pregnant if you have sex on your period? please help!