I believe reducing medication and continuing to remain stable involves acquiring many of the skillsets and resources Christa mentions. It's not something to do lightly and will require a great deal of vigilance and discipline. Even then there's no guarantee for success.

Withdrawal from psychotropics can be destabilizing if one has developed a physical dependance upon them. For some withdrawal is difficult and for others it is no big deal. How effectively one is able to cope with either outcome depends upon how prepared one is.