I'm not really sure if anyone could answer this but, I have had a horrible last 2 months on my menstral cycle. I've a had one week of spotting followed by 2 weeks of an abnormal heavy period. I saw a doctor at my local urgent care today and he told me that the symptoms I have been having could be related to a miscarriage but he never answered my question, if you took a pregnancy test and had a miscarriage would it say negative or positive?