Everything everyone else said. Joints that don’t move rust and “motion is lotion” We can’t stress this enough. You might also want to take the quiz at: Am I Having a Flare? Take it several time over several days (a week is about right) Even with good treatment, symptoms and how they effect you change from day to day (or for me hour to hour) hang in there!
Oh! Yes uncontrolled PsA can and frequently does cause OA.
TJ