I Took An Ipill On 10th Oct Aftr Havng Intercourse

I took an ipill on 10th oct aftr havng intercourse wid my partner and my periods were due on 15th oct....on 17th oct normal bleeding started nd it stayed for 8days approx nd aftr2days i got spots nd agn bleeding started whch is normal in flow...bt its been 15days nw nd bleeding hs not stopped yet....so wat should i do....i hv pcod...is it normal?