Ok I smoked marijuana back in November 25 2012excatley didn't no that I was pregnant at all I took a pregnancy test in October because my period was late but the test was negative so in November my period was late again it usually comes on the 15 of each month didn't come so I waited to the 17 still didn't come I got scars in was like many it will come so the 20the came I was like no something not right so I took another pregnancy test it was positive man so I knew that I had to wait to go to the doctor so I wouldn't pre dirty so I waited until January 16 2013 in I just so happen to call my doctor last week and ask her in she told me that I was positive but how I haven't smoked anything since November 25 of 2012 could that be a mistake

Wait in on am answer from the nurse