Dan over a year ago I had my last period 2 weeks, and me and my boyfriend have had unprotected sex on Friday night, is there a chance I could be pregnant? Loading... raysaad338616 over a year ago if its on protected then u have a 60% and up of being pregnent Reply Loading... Guest over a year ago In reply to raysaad338616 on 2015-03-15 - click to read If taking pill after one day of having sex...can pregnancy be stop...pls tell me Reply Loading... raysaad338616 over a year ago In reply to anonymous on 2015-03-16 - click to read nope it should be before Reply Loading...