Physiological Benefits of Meditation

When I was growing up in my predominatelywe tend to plan our vacations as if we were in
Euro-protestant mid-western culture, easternone of those shopping spree contests, frantically
philosophies and religions were at best a distantrunning from one tourist attraction to another
curiosity colored by our naïve stereotypesmaking sure we get our money's worth.
made worse by popular post WWIIThe question is, how can we reduce and
generalizations about "Orientals". Among thosecounteract the effects of stress in our everyday
stereotypes, we dismissed meditation as alives?
strange and useless religious ceremony ofThere are everyday proactive strategies for
cross-legged sequestered monks humming inde-stressing. For starters, there is scientific
monotonous monotones about nothingness. (As Imedical evidence supporting the benefits of
said, it was a naïve generalization.) I've sincesinging, laughter, and meditation. Not only can
grown to appreciate many of the ancient easternthese activities reduce stress, they can
traditions, both cultural and medical. In the latesignificantly strengthen our immune system. For
1970's, I was serendipitously introduced tothe sake of simplicity, let's consider the
meditation through a groundbreaking form ofphysiological benefits of meditation.
therapy practiced by Dr. Michael Emmons, authorOur mind in concert with our vagus nerve, the
of The Inner Source, and co-author with Janetprimary monitor of infection throughout our major
Emmons of Meditation Therapy (Impactorgans, reacts to stress as if it were detecting
Publications, 1999). Since that time, meditationthe pathogen cells of a bacterial invasion. If you
therapy has become a more widely practicedhad an infected cut on your finger, the mind/body
therapeutic technique. If you Google "meditationreaction is to send in the white blood cells to fight
therapy", you will find over 250,000 sites.the battle against the infection. Our finger at the
It is no secret that meditation has its primarypoint of the cut inflames - turning red, swelling,
origins in eastern philosophies. Indeed, meditationand radiating heat. Under stress, the vagus nerve
can be traced as far back as 5000 B.C. incan over-react telling the brain to defend our
Hinduism. But the practice of meditation can beprimary organs and our cardiovascular system.
found in many religious traditions, includingWhen our vagus nerve detects the tension in
Christianity and Islam. In Christianity we know itorgans associated with stress, it tells the brain to
as "prayer", especially the ritualistic forms ofsend in the troops to fight the battle as if we had
prayer such as the rosary and the Adoration inan invading infection, the same way our immune
Catholicism. As late as 1975, Benedictine monk,system will order a response to the infected cut
John Main, re-introduced a form of meditationon our finger. This leads not only to increased
characterized by a repetitious chant of astomach acid and inflammation but also to the
prayer-phrase. In 1991, the World Community forinflammation of the linings of our arteries making
Christian Meditation was founded.us more susceptible to arterial sclerosis and
New Age, an outgrowth of thestroke.
hippie-counterculture and the astrological coming ofIt has been found that meditation helps to calm
the "Age of Aquarius" of the '60s and '70s,the overly sensitive vagus nerve and shuts down
synthesized contemporary western ideas ofthe physiological mechanism that causes these
science (psychology) and ecology with Yoga,types of inflammation due to stress. Meditation
Hinduism, and Buddhism. Because New Age was/isdoes not eliminate the stress. It alleviates our
more of an individualized spiritual movement thanphysiological reaction to the stress. It can also
an organized religion, it significantly contributed toreduce our level of pain.
a wider, more secular acceptance and practice ofWe certainly know our body's need good quality
meditation. The increasing recognition andair rich with oxygen to function at its best.
validation of the benefits of Yoga have resulted inFootball fans have seen players sitting on the
an increasing number of secularized Yoga trainingsidelines breathing supplemental oxygen to restore
centers, not so much as a religious practice buttheir depleted oxygen due to the demands of the
more as a body/mind fitness regimen. Manyphysical exertions, especially in cities at higher
fitness and exercise clubs offer Yoga and Yogicaltitudes such as Denver. You may have noticed
fitness classes in addition to their physical exercisethat the players inhale deeply through their nose.
classes. My wife is a certified instructor in a BodyTo increase stamina and endurance, long distance
Training Systems (BTS) program called Grouprunners inhale through their nose and exhale
Centergy, a synthesis of Thai-chi Yoga and Pilates.through their mouth. Obviously, we are should be
The increased popularity of Yoga and itsable to inhale much greater quantities of air (and
symbiotic relationship with meditation have byoxygen) through our mouth. So why would a
mere association contributed to an increaseddistance runner or an exhausted footfall player
secularization of and familiarity with meditation inbenefit from inhaling through their nose? The
the mainstream of contemporary western culture.reason is not due to an increase in oxygen intake
With the ever-increasing recognition of life-stylebut an increase in nitric oxide (NO) that allows
induced psychological stress and its negative sideblood vessels to relax and dilate thus increasing
effects on health and longevity, the medicaloverall blood flow. We hear little about this very
disciplines have taken a closer look at theimportant but ephemeral gas (it lifespan is mere
long-professed benefits of meditation. This hasseconds) that plays a major role in our bodily
been accompanied by an increased interest andfunctions. Nitric oxide, normally in small
acceptance in ancient non-western medicinepercentages of the air that we breath, is
(sometimes grouped in the category ofabsorbed only through the lining of our nasal
"alternative medicine"). As early as the 1920'spassages. Since it has a very short lifespan in our
western physicians were making scientificsystem, we need to replenish it by breathing as
correlations between reduction of muscularoften and as deeply as we can through our nose.
tension and reduction of anxiety. In the 1960s, Dr.Some exercises of meditation encourage deep
Ainslie Meares published Relief Without Drugs, ainhalation through the nose and exhaling through
secular treatise on Hindu relaxation techniques tothe mouth. This appears to have quite positive
reduce stress and chronic pain. In 1975, Dr.effects in restoring and rejuvenating organ
Herbert Benson wrote The Relaxation Response,function, especially associated with the
an expansion of the same subject. Today, Yogiccardiovascular system. Improved absorption of
meditation is common in western theories ofnitric oxide through meditative deep breathing
counseling and psychotherapy. But moreacts as a neurotransmitter in the brain, similar to
interestingly, medical research is finding more andserotonin and dopamine, having a calming effect in
more scientific evidence of the physiologicalreducing stress at the same time it promotes
benefits of meditation.wakefulness. Consequently, this type of
We know that undue physical and psychologicalmeditation is best practiced shortly after
stress can have short and long term negativeawakening from sleep. Nitric oxide also promotes
consequences on our health and our longevity. Ourhealthy skin and reduces hair loss.
contemporary culture is looking for more andMeditation may not be a cure for baldness, but
more for ways to "decompress". But with ourthere is considerable evidence that its benefits in
modern lifestyles under acceleratedthe reduction of stress and increased blood flow
two-income-family financial pressures it's difficultcontribute significantly in improving immunity to
to find the "down time" from the negativeinfection and reducing cardiovascular inflammation.
stressors. Certainly, weekend escapes from ourHeart surgeons are more routinely prescribing
multi-tasking lifestyles provide short-term relief.mediation as part of the post-surgery regime for
And the annual vacation to the slower pace oftheir patients.
the tropics (if we can afford it) may lower ourIf you would like more information on the benefits
blood pressure for a while. But how often do weof mediation, I highly recommend reading You
hear about a friend that arrived home from theirStaying Young, by Dr. Michael F. Roizen and Dr.
vacation more exhausted than when theyMehmet C. Oz (a.k.a "Doctor Oz" as frequently
departed. It seems we are so conditioned to ourseen on the Oprah Winfrey Show), Free Press,
activity-packed lives that even when we escape,2007.