My Wife Kept Taking Primolut-n For Five Days For Regularize

My wife kept taking primolut-n for five days for regularize the delayed period after the home pregnancy test showing negative, but after 5 days we met with the doctor and checked blood, that time result came positive. She did taken 15 tablets without knowing that she was pregnant and now when her pregnancy test came positive we are very worried if the pill is going to have an adverse effect on the baby or it can cause any deformities to the fetus.
now doctor prescribed her these medicines 1)Duphaston 10 mg 2) Dydragesterome
can please answer it for us in detail and accurate. Thank you