A single open-label magnesium-ibogaine treatment prompted four recurring experiential themes among 30 male U.S. Special Operations veterans with TBI and PTSD: guided replay of autobiographical memories that allowed trauma reappraisal; altered-self and mystical connectedness; emotional resolution marked by surges of forgiveness, love, and renewed purpose; and embodied healing with a vivid sense of neural repair, cognitive clarity, and somatic relief. These themes describe an accelerated, self-directed psychotherapeutic process that aligns with previously reported clinical improvements in the same cohort, suggesting mind-body mechanisms involving rapid neuroplastic change.
In a small study of 22 military veterans with traumatic brain injury, a single treatment with magnesium-ibogaine was associated with changes in brain structure one month later. Brain scans showed an average reduction in predicted brain age of 1.3 years, increased thickness in 11 cortical regions, and volume expansion in 8 subcortical regions. While the authors note that the imaging technique can also reflect nonstructural changes, the overall pattern of results is consistent with neuroplastic change.