Can i use any BC to force a period??

Kristen

In April I was given Provera for 10 days to start my period and Femara to help me ovulate but my doctor didn't give me any refills on the Provera and I was given 2 refills of the Femara. Knowing how my body is I will not get a period naturally and I was hoping not to have to make an app with her just to get another 10 day supply of Provera. I used to take birth control called Apri to regulate my cycles but stopped when I started TTC in September. I was just wondering could I take 10 days of my old birth control and get my period that way since both provera and this are just birth control? Has anyone else tried doing that?