Heather, age 18, asks:
hi, my name is heather. i have been experiencing tenderness around my nipples,frequent trips to the restroom, i have felt extremely tired and bloated, my feet have been swelling. on december 25, 2010 was the beginning of my last period. me and my fiance have had unprotected sex since the 24th of january 2011. is it a possibility i could be pregnant?