Is sex safe if I haven't started my period?

I have had sex but I haven't started my period yet. Could the sex have something to do with the fact I haven't started yet???

If you have protected sex (with the proper use of a condom),within the time period in which your period will not start, is it...

should ou have sex before you start your period or will it fuck you up ???

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

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

Okay,Im 13 and I have had sex more then once! Will That Damange my body if I havent started my period yet?

Me and my boyfriend want to have sex on our one year anniversary but I'm expected to get my period... Is it safe to have prot...

I haven't started periods and was wondering if I had sex would I still get pregnant

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

okay so me and my boyfriend had sex last saturday but I was supposed to sstart my period that weekend.and now after we had s...