in the month of june , my periods date is 23rd. periods was not come.and in july 2nd there was a dark brown color was appeard. not a blood. it was cotinued in 2or 3 days only,,i check pregnancy test. it was negative.and i consult a dr.she check a preganct test again, it is nagative. and she gave a tonic m2 tone.july month im not in my hus,,, and i come back 27th july, my periods date is 2nd. so my periods was not come.. in that time my nipple was pain,,,this was a first time. this pain was never comes previos month...im pregant or not..me and hus are very much trying a baby.can u help me pls