Scientists say just 7 days of meditation can rewire your brain — SkimNews
Get the Health newsletter
Daily health & science — research, biotech, public health, the studies worth knowing. Free.
- UC San Diego researchers reported that a 7-day residential retreat involving roughly 33 hours of guided meditation produced measurable shifts in brain activity, blood chemistry, immune signaling, metabolism, and endogenous opioids across 20 healthy adult participants.
- The study, led by senior author Hemal H. Patel and published in Communications Biology, found that blood plasma drawn from participants after the retreat caused lab-grown neurons to develop longer branches and form more connections, which researchers cited as evidence of increased neuroplasticity.
- Researchers observed brain connectivity patterns resembling those documented in people using psilocybin, with mystical experience scores rising from 2.37 to 3.02 on the MEQ-30 questionnaire and higher scores correlating with greater cross-network brain integration.
- Post-retreat blood work showed increased endogenous opioid concentrations and a simultaneous rise in both inflammatory and anti-inflammatory immune signals, which the team interpreted as a complex adaptive response rather than simple immune activation.
- The retreat was led by neuroscience educator Joe Dispenza and combined meditation, lectures, group healing, and open-label placebo practices, and was supported by the InnerScience Research Fund as part of a multi-million-dollar initiative.
- Patel said the findings show these practices are 'acting on a whole-body scale,' while the authors acknowledged they cannot yet isolate which component drove the effects and that the work involved only healthy adults, not patients with diagnosed conditions.
Why it matters: If replicated in clinical trials, the endogenous opioid and neuroplasticity findings could open a non-drug pathway for chronic pain management and mental health treatment, and the psychedelic-like brain signatures suggest meditation alone may reproduce neural states that currently require controlled substances to achieve.
Ask SkimNews
