Lots of people need a heavy case load of medications to find baseline and learn coping skills and know how to actually use them when needed.
Personally I would add Vitamin D to the mix as most people BP or not have low D.
Once you find stability that is when you can start to decrease one med at a time and see how it goes . Dropping more than one at a time is only going to confuse the situation. It takes time for the meds to start working so its going to take as much time or a little more for your brain to revert back to pre X medication.
Maybe just focus on finding baseline and sitting there for a while and then make decisions about lowering or stopping any meds.
Good luck and Welcome to PC