Hello I am mother of 2 year old girl. and my age is 27.my last period date is October 7.and now I am experiencing a mild spotting.. last time also after 15 days of my period I experienced spotting. doctor advised me to take pap smear. and result is normal she asked me to reduce some weight. and she said that spotting is normal.. what is the reason for this after negative pap smear also. why this spotting happens. we didnt have sex also after my periods.