I had sex on the 20 w my ex on the last day of my period and took the plan b on the 23 and then had sex the next night w my secret lover and then at like 6 pm I started lightly bleeding a brown and took the plan b pill around 9:30 again and I'm still bleeding it's now the 28th and today I peed a weird stringy looking thing with a lil blood on it?????