hi my name is regina me and my partner had sex about 2 days after my period last month and i forgot to take the pill my period came late this month and i started bleeding Friday even but i noticed something odd my period was really light when i would look at the pad u wont even notice it but when i went to the toilet there would be a small bit more blood and then it would stop it could stop for about an hour or 2 and stat again this has been happen since Friday i went for a shower this morning and when i came out it stop for a good while but started back again but this time it was light but brown i went to my doctor this morning and the tuck a pregnancy test but it came up i am not i don't know if i am not not could it be that i am but it came up i am not because the fact i was bleeding lightly at at the time ??  HELP !!