I had sex two time 19 December and 30 December  both tym i take unwanted 72  within 12 yr.  My periods date was 11 January but on 09 January i got very little bleeding  (withdrawal). I missed my period that was expected on 11 January.. Thenafter i did pregnancy test on 17 January that shows negative. Today is 11 feb  still not get my period. Whats is the reason? When will my periods comes? Plz help my i in tension Reply plzzz