hope you are doing fine .
this medicine is not routinely prescribed in early pregnancy
your doctor must have evaluated you for progeterone deficiency.to prescribe this medicine .
progeterone in early pregnancy has its adverse effects on the foetus.
please discuss with your doctor regarding this medicine .
this is your first pregnancy and if there is no problems with your pregnancy with normal growth as evaluated by U S G need of duphaston to be used only after critical evaluation .
hope you and your pregnancy have a normal progress.