Whether you choose to see psychosis or other extreme states of consciousness as healing crisis of the psyche or you consider it spiritual emergency, many people find their way through them without meds or with meds only for a short time or intermittently as needed for relief. This is something that is not widely appreciated or understood. If given the right supports and a safe place most people can heal from such situations.
To see documentation of a program that gets these sorts of results in an entire area of Finland see here. They’re seeing an 85 to 90% recovery rate (with very little or NO medication) in a population that in the US is told they will never recover at all!