Me and my gf had unprotected sex and even though I did not come inside her and we took an ipill within 72 hrs and 10days later she started bleeding so we were scared and took the test twice and it was negetive both the times and now after 10 days she started bleeding again and there is vaginal swelling as well and she says the bleeding is a lot and when we took the test now it was positive ... We are confused please help us . Is it possible that she is pregnant