Mindfulness-based
stress reduction may be more effective than cognitive-behavioral stress
reduction, a new study reports.
Mindfulness
is an approach in which attention is focused on a physical sensation (such as
breath). When thoughts intrude, the individual returns to the focus. Attention
is placed on the present moment, rather than on the future or past. This
technique may involve a "body scan," in which one focuses on the body
from head to feet, concentrating on areas of pain or illness. This is usually
performed while lying down. Regular practice is suggested to enhance
self-awareness.
Researchers
from New Mexico investigated the effects of mindfulness-based stress reduction
and cognitive-behavioral stress reduction in 50 subjects. Participants
self-selected into mindfulness-based stress reduction (36 participants) or
cognitive-behavioral stress reduction (14 participants) courses taught at
different times. There were no initial differences between the
mindfulness-based stress reduction and cognitive-behavioral stress reduction
subjects among demographics, including age, gender, education and income.
Mindfulness-based
stress reduction was an eight-week course using meditation, gentle yoga and
body-scanning exercises to increase mindfulness. Cognitive-behavioral stress
reduction was an eight-week course using cognitive and behavioral techniques to
change thinking and reduce distress.
The
researchers analyzed perceived stress, depression, psychological well-being,
neuroticism, binge eating, energy, pain and mindfulness before and after each
course. Weekly meetings for both courses were held in a large room on a
university medical center campus.
The
study found that mindfulness-based stress reduction subjects improved in all
eight outcomes, with all of the differences being significant. Similarly,
cognitive-behavioral stress reduction subjects improved in six of eight
outcomes, with significant improvements on well-being, perceived stress and
depression.
According
to the researchers, mindfulness-based stress reduction subjects had better
outcomes across all variables, when compared with the cognitive-behavioral
stress reduction subjects; particularly, mindfulness-based stress reduction
subjects had better outcomes with regard to mindfulness, energy, pain and a
trend for binge eating.
The
study authors concluded that while mindfulness-based stress reduction and
cognitive-behavioral stress reduction may both be effective in reducing
perceived stress and depression, mindfulness-based stress reduction may be more
effective in increasing mindfulness and energy and reducing pain. The authors
recommended that future studies examine the differential effects of cognitive
behavioral and mindfulness-based interventions and attempt to explain the
reasons for the differences.
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Just found your blog through Google Reader. Nice work! I had not seen this New Mexico study before. Interesting design, and it appears to be well-executed. Now, if only someone could figure out how to do a meaningful "placebo" condition!
Posted by: Delany Dean | May 08, 2008 at 03:34 PM
There are many theories about how meditation might work. It has been suggested that meditation reduces the activity of the sympathetic nervous system (which is responsible for the "fight or flight" response), leading to a slower heart rate, lower blood pressure, slowed breathing and muscle relaxation. Multiple studies of transcendental meditation® have noted decreased metabolism, heart rate, blood pressure, breathing and oxygen consumption. Changes in blood flow to the brain and in brain wave patterns have been reported, as well as alterations in hormone levels. Decreased lactic acid levels have also been reported.
Posted by: Julie | May 09, 2008 at 08:18 AM
“The Power of Now” is a book written by Eckhart Tolle that has a similar focus to the one described here. This book was brought to my attention by a good friend who had successfully used its tenets in his own life. Basically, the book teaches that the only thing that is “real” is now and that individuals can feel more in control of their lives by recognizing things and being able to observe their reactions in the present moment. Once you do this, you find there is less to make you feel stressed, angry, depressed, etc. I think there is something really special about the message in this book. It’s definitely worth a look: http://www.amazon.com/Power-Now-Guide-Spiritual-Enlightenment/dp/1577314808/ref=pd_bbs_sr_1?ie=UTF8&s=books&qid=1210353034&sr=8-1.
Posted by: mo | May 09, 2008 at 01:11 PM
I've heard a lot about that book - the Power of Now. I am a firm believer in this approach to life - living in the moment. To comment on the study, however, my friend listens to a meditation and performs a body scan for 45 minutes a day, with the intention of cultivating mindfulness. If we can cultivate the present moment and the NOW, then the depression or other feelings will be seen through - like clouds passing in the sky. Considering the other options for depression and other psychological and behavioral conditions, I would consider meditation as a first line defense because it doesn't cost anything. Of course, this wouldn't bode well for pharmaceutical companies, but the lack of well-designed studies should not deter folks from trying this.
Posted by: Jess | May 12, 2008 at 01:10 PM
I agree - in the case of meditation-based therapies, there is overwhelming historical evidence that supports its overall health supporting effects. While meditation may not be a first-line treatment for acute diseases, its use as adjuvant therapy, especially in treatment of long-term chronic diseases, is certainly worthy of inclusion in a patient's treatment plan. Overall, the research suggests positive effects.
Posted by: Leah Cohen | May 14, 2008 at 10:14 AM
This is a great example of therapy can only provide positive effects. Even if it doesn't work, it's not like it's going to hurt you or worsen your current condition. Why not give it a shot?
So many conditions are aggravated by stress: anxiety, hypertension, asthma, depression, obesity, etc. If we can find ways to decrease our stress levels, we'll be able to live healthier lives.
Posted by: Marsha | May 19, 2008 at 10:49 AM
I agree, Marsha. Stress can really have a negative impact on your health. But many people don't even realize how stressed they actually are. Here's a link to a good online stress test:
http://www.healthcentral.com/sleep-disorders/stress-test-3454-143.html
Posted by: Martin | May 19, 2008 at 10:51 AM
Completely agree Marsha. Often times, so much emphasis is placed on potential ineffectiveness of this kind of mind/body-based treatment, and I agree that it is always worth a shot to try at the very least. I would be surprised to hear of significant/relevant negative effects of decreased stress via meditation.
Posted by: Leah Cohen | June 02, 2008 at 12:17 PM
This is good news. Mindfulness, staying in the moment through meditation and other practices are gentle ways to reduce stress and of be in touch with ourselves in the most basic of ways. I feel the difference when I am meditating regularly and when I let it slide. It is like the contrast of light (mindfulness) and dark (anxiety).
Posted by: Samantha | July 17, 2008 at 08:03 PM