yes doctor i have irregular periods from the beggining'i got married in 2007 and i got child in 2008.for a perid of 1year we didnt have pregnancy sex'afterthat we had and abborted in 2008.for 4years we dint have pregnancy sex.but last 2months from sep25 to oct9 we had sex to get 2nd baby.a month before our sex i dint got my periods and also i dint have sex.i fee some symptoms of pregnant.i made urine test on nov2.2012 the result was negative.but i have tiredness,foot pain and severe back slite vomitting sensation