Alterations in brain and immune function produced by mindfulness meditation.
Richard J Davidson1, Jon Kabat-Zinn, Jessica Schumacher
1Laboratory for Affective Neuroscience, Department of Psychology, University of Wisconsin, Madison, Wisconsin 53706, USA. rjdavids@facstaff.wisc.edu
Psychosomatic Medicine
|July 29, 2003
Summary
Mindfulness meditation training increased left-sided brain activation and antibody response to influenza vaccine in healthy employees. These positive changes in brain and immune function suggest meditation benefits overall well-being.
Area of Science:
- Neuroscience
- Psychoneuroimmunology
- Health Psychology
Background:
- Systematic exploration of biological changes linked to meditation's mental and physical health effects is lacking.
- Mindfulness meditation is a widely practiced technique with reported health benefits.
Purpose of the Study:
- To investigate the effects of an 8-week mindfulness meditation program on brain and immune function in healthy employees.
- To determine if changes in brain activity correlate with immune response.
Main Methods:
- Randomized controlled trial with a mindfulness meditation group (N=25) and a wait-list control group (N=16).
- Electroencephalography (EEG) measured brain electrical activity pre- and post-intervention (immediately and 4 months later).
- Influenza vaccine administered post-intervention, with antibody titers measured to assess immune response.
Main Results:
- Meditation group showed significant increases in left-sided anterior brain activation, associated with positive affect.
- Meditation group exhibited significantly higher antibody titers to influenza vaccine compared to controls.
- Increased left-sided brain activation positively correlated with the magnitude of antibody titer increase.
Conclusions:
- An 8-week mindfulness meditation program can induce measurable positive changes in both brain and immune function.
- These findings support meditation as a potential intervention to enhance brain and immune health.
- Further research is warranted to understand the full impact of meditation on biological processes.
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