"on march 21-25 i had my period. on march 26 i had an accident. my cycle ranges from 28-33 days. i took plan b within 1 hour that same day march 26. that day i got cramps and got really tired. the next day i experienced diahrrea. on march 31st i started bleeding again which scared me and it lasted 4 days. the bleeding was really light. i spent all april worrying.  i took over 10 home pregnancy test and they were all negative. well today i started bleeding again which makes me 3 days late from my actual period. yet on time from the plan b period. i never want to go through this ever again."