AYGMyJune2015

(Greg DeLong) #1

40


may/june 2015

yogajournal.com.au

This is your brain


(and body)


on meditation


A slew of scientific studies suggest that
mindfulness meditation offers some powerful
holistic health benefits. And while researchers
caution that no one study should be interpreted
as a prescription for treatment, mindfulness
is increasingly being considered a viable
complement to conventional health care. Here
are just some of the ways it can help you:

STAY FOCUSED
Learning to sustain one’s attention through mindfulness seems to improve
overall ability to focus and maintain attention during everyday tasks. In a 2012
study in the journal Frontiers in Human Neuroscience, researchers evaluated
individuals with no previous exposure to meditation. Some of them received
three hours of mindfulness-meditation training and were asked to meditate for
10 minutes each day for up to 16 weeks. During tasks that involved attention
to detail, those who meditated showed more control over executive functions
involving attention than non-meditators. The research suggests that even
“low doses” of meditation training can significantly change neural function
related to processing conflicting stimuli.

REDUCE STRESS
Research suggests that mindfulness-meditation training not
only reduces stress and anxiety following a stressful episode,
but that practising it can actually help mitigate stress in
the moment. In a 2013 study, Dr Kirk Warren Brown, a
psychologist at Virginia Commonwealth University, US, and
colleagues reported that mindful individuals showed lower
brain arousal in response to highly unpleasant images
compared with controls. This suggests that mindfulness
changes how stress-related emotion centres in the brain
are activated. As a result, not only do these brain areas
get less active when provoked, but the reaction may be
easier to regulate because it’s not so strong, says Brown.

MANAGE ANXIETY AND DEPRESSION
In a 2014 meta-analysis, Dr Goyal and his partners at
Johns Hopkins University in the US found that mindfulness
meditation might be on par with antidepressants in
treating depressive symptoms. In a 2014 study in the
journal Social Cognitive and Affective Neuroscience,
researchers examined 15 participants with no prior
meditation experience. Over the course of just four
days of mindfulness-meditation training, participants
experienced significantly less anxiety. Essentially,
mindfulness meditation reduces anxiety by improving
mood and enhancing cognitive control mechanisms.

ILLUSTRATIOn: SHymKO

-SVITLAn

A/

SHUTTERSTOCK.

CO

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yj43_36-41_FEA meditate_272.indd 40 31/03/2015 8:53 am

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