Hi i am haripriya ,i am 24yrs old i got married 1yr 3months before we are trying for kids now but i m getting irregular periods i dont know why it is happening?i went to doctor they did pap smear for me and it was normal....i think it is lack of physical excersie so i started going to gym and for month i got my period regularly on oct17th after tht till now i didn't get my period...after thanks giving i m vomiting d whole day like anything so i did pregnancy test but it was negative......why it is happening like this?