My implantation pain was painful, but it may be because my last menstrual cycle was feb 7, 2010. Then I got Opks on the 19th of June at night. It was positive. Anyways on the 30th of June, I was sitting in the car and in the middle like right above my pubic pone deep down inside I feel like horrible stabbing and twisting pains in one small area, I couldn't move for like 5 minutes, then 2 days later a faint line on hpt 3 days still faint 4 days darker line and digital bfp