I Have Been Using Nur Isterate Injection Sinec 1995 And

I have been using nur isterate injection sinec 1995 and stopped it in 2012. the sister at the clinic recommend that i use it because i has heavy period and was not regualar . Since i stopped it , i didnt get my period. It started last year and in 2015 from January till Decmber i didnt get my period . The dr said my ovalation is low and am struggling to get pregnant please help .