Its since 3years after marriage,we had consulted two doctors.during the first visit it was stated that i had pcod.tuk 4 injections for enabling me to concieve.but it failed.My periods were regular with slight variation of length-27,28,30 .While we consulted for a second opinion,the doctor said that seeing the scan result there is no pcod.we were staying together for past 6months on his advice.last month i had hsg done on 6th day from my period in the scan report it was said that it was normal.husband had semen test which was normal.after recently seeing the scan -xray Dr remarked left tube is having a narrow passage and spillage.right is healthy and normal.needs to start the medicine for inducing ovulation.I had my period on april 3rd april.HSG on 9th april.He had asked me to wait til 11th and check pregnancy.for this cycle period came only on 11th may 2016[37days] after i had difficulty in motion and backache.is it any abnormal condition.on which day after period starts, should i meet the doctor for taking medicine if required.will hsg delay period?