Suggest Treatment For Delayed Period And Negative Pregnancy Test

hi im 29 yrs old,n its 2 yrs of marraige..now i want to conceive..but my doctor found me suffering from polycystic ovaries.i was taking ovacare forte and b-laung F for 1month,now my periods extended 12days &pregnency test was negative.noe i m adviced to take modus 10mg for 10 days..plz advice