how does sex affect your period??

I've been having a lot of sex with my boyfriend this past week. I'm cramping , gassy, and I feel like I'm gonna start my per...

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 ...

So here is the deal.. My boyfriend and I have had sex three times. We used a condom and correctly, I might add. The first tw...

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