Psilocybin Breaks Depressive Cycles by Rewiring The Brain, Study Suggests

Psilocybin Breaks Depressive Cycles by Rewiring The Brain, Study Suggests

ScienceAlerthealth

Key Points:

  • Scientists used an engineered rabies virus to track brain changes caused by psilocybin in mice, revealing it may break loops of depressive thinking by rewiring brain circuits.
  • The study found psilocybin increased connectivity between sensory processing areas and action-related brain regions, while reducing connections within the cortex linked to negative thought feedback loops.
  • These findings provide a potential explanation for psilocybin's positive effects in clinical trials for depression, suggesting it may weaken rumination, a key feature of the disorder.
  • The research also indicates brain activity influences where psilocybin-induced rewiring occurs, raising the possibility of combining psychedelics with neuromodulation techniques for targeted treatment.
  • While promising, these results need