so i was suppose to start my period on the 10th of this month but still no period an its the 12th i thought i was going to start my period yesterday but only had one tiny spot of blood an i had lower back pains but today i feel fine no cramps no bleeding nothing the only thing thats wrong is i have sore nipples an whats weird is last night i was getting out of the shower an there was white bumps around my nipples ive never had them before i showed my husband an i told him that i was suppose to start my period but havent he thinks im pregnant an told me to take a test .we been trying for a couple of months now to conceive baby 1 an i have no support from my family or friends so i cant ask anybody ask anybody else so i was wondering could i be pregnant? an wen can i take a test?