In dec, I had only less bleeding.I took pregnancy test,it was -ve.my dr gave me duphaston and folic acid medicine.. Asked me to hve on 16th day after periods. From that day I started spotting with abdomen pain.dr asked me to continue for 10 days. Now on jan 15(20th day).I had dark coloured discharge.on prev days it was light bleeding.is there any problem if spotting continues likes this,please help me