I Am Married And Planning For Kid ..My Periods Are

I am married and planning for kid ..My periods are irregular..unable to conceive.. after ultrasound reports and blood reports.. Dr. Told me that I have pcod.. she also given me some anti pregnant pills I.e pack of 21 tablet which I have to take for 10 days.after 10 days, Dr suggest me to wait for 1 week for periods... is this serious problem.. after taking that pills my problem got resolve or not..