I was having intercourse around my ovulation window and the condom broke. i too the morning after pill about 8-9 hours after it happened? what are my

Chances of pregnancy: Emergency contraception or morning after pill is most effective when taken as directed as soon as possible, but usually up to 72hrs after unprotected sex. Check out http://www.webmd.com/sex/birth-control/plan-b where its stated up to 95% effective at preventing pregnancy if taken less than 24hrs later and even 89% effective if taken within 72hrs.