Last period August 17th-24th Next period was supposed to be September 14th-ish. No period. Had protected sex, followed by unprotected sex but "pulled out" Sept. 16th Protected sex Sept. 18th Brownish spotting followed by actual bleeding Sep. 19th & 20th…is this the late period finally coming, or possible implantation bleeding from the intercourse on the 16th? Some itchy vaginal irritation, heavier clear to white discharge, stronger smell than usual.