Need help

Guys I need some info, regarding this test. We were trying for so long and were about to start IVF.Nurse gave me Prygnova 2 mg for a week till I get my periods.I have still not finished the course and my periods are due in 2-3 days.I just want to be sure its not bcz of the med I am taking the result is pos. Though that should not be the case. Any advice?