Hi have taken contrapill kit and start bleeding on 23 June, it was a little bit havay flow on the 1st day, after that I was as a normal period. It's getting show after 5 days, and than I got my booster dose and it's boost my periods. And again it's getting slow from 3-4 days and than I had sex on my very slow periods. And it's again boost my periods, not it's 20th day of my period and I'm bleeding a little slow. What should I need to do please advise. Is there any medication to fix this. Please suggest.