i was having irregular periods so i went for checkup, doctor prescribed me regestrone for 1 mnth and ovral l for 6 mnth inspite that i dnt get natural periods. it comes only after taking pills. i have done pelvic ultrasound,hormonal test,thyroid test,daibeties test but reports were all normal. now the course has been restarted and im taking regestrone. should i continue taking this.