emergency contraception
"Hello ladies well I will share my experience with plan B I had unprotected sex on the 9th of October and it was late so I couldn't get the pill so u got it the next day in the morning at 9 so roughly I took the pill 15 hours later and I was ok but still freaking out so I got a pregnancy test a week later and it was negative and also that week I got my period then in November I got my period but a bit late then now it's December and I haven't gotten it yet but I have back pain and a headache 
Please help :("