Ovulating due to

Pcos.. Became pregnant while I was on the hcg diet(also boosts fertility) i miscarried that pregnancy at 5weeks4 days. My progesterone was low for my daughter and needed suppositories and now I am waiting to figure out if there is something more wrong with me. Why does ttc have to

Come hard for some people while

Others get knocked up by looking at there SO? I am wondering if I need to call my dr and beg for some progesterone? I tried to get some when I miscarried so I would have some for a new pregnancy and she said they don't give it to you until u are pregnant and need it. Also she said if a pregnancy is viable you shouldn't need the progesterone. I say bs cuz I needed it with my daughter. Help! I am so lost in what to do. I hate this being out of my control of there is something I can do or Take I would love to do that