Incident happened august 1st wasn’t really sure if anything got in me, took plan b anyways shortly after. bled august 6-10th. was supposed to get period aug. 17, sept. 4 and still no period. i know plan b and stress can delay it, but i’m still so scared. took 3 clear blue pregnancy tests. 2 1/2 weeks, 3 weeks, and 3 1/2 weeks after. all negative. plan on taking one more but im just so scared.