Provera question!!

Regan • Mom to Hudson James (3/27/18), Briggs Michael (10/17/19) and Henley Rae (2/23/23) and two angels (4/2017 & 1/2022) 💕
I started Provera on Dec 3 and finished it on the 12th. I haven't had a period since July! I though I started last night because I had some light bleeding but today there is no bleeding whatsoever! Is this pretty common?