Despite increased public interest and research on intensive high-dose mental health interventions, much remains unknown about the mental health effects and safety of multi-day intensive high-dose mindfulness meditation training. Accordingly, we conducted a preregistered prospective intervention study among 89 adults who registered for 6-day insight mindfulness meditation retreats and 46 matched...
We sought to address a growing debate regarding the adverse and salutary impact of unusual, extraordinary or intense subjective experiences during meditation-based interventions. To do so, we empirically characterized such peak experiences during an intensive meditation intervention and their impact postintervention. We conducted a preregistered prospective intervention study among 96 adults...