I am unmarried not sexually active age 29 weight 64 I had pcod my weight was 81 kg I reduced it by exercises and now uts 64 everything was good from last two months I did not have periods as I jad regestrone in two months before when I did not had periods now I am not having periods from last two months as I do regular exercise like cycling walking what should I do as I knw eating regestrone again n again every month is not good for health.