Talk to Gynecologist on No Periods 2 Months Ago

Salam doctors please help me. Its been 1.5 years ago of my marriage im trying to conceive. In starting my periods are regular appears on sake date of every month. All of sudden from last 2 months i didnt bleed. O went to doctor she prescribe me duphaston 10mg for 10 days 2 times aday. And prescribe some test which have to be done on 2nd day of periods. But there is no periods as i completed duphaston course. What should i do now should i wait for periods at home now or consult my gynaecologiat again in this regards. Please help me im very much worried in this regards trying to conceive :'(