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Archive for November, 2007

National Acupuncture Detoxification Association

By Dr. Richard G. Petty, M.D. | November 29th, 2007

I had the pleasure and privilege of being on Scott Cluthe’s show on Lime Radio this evening. It’s on Sirius Satellite Channel 114, and if you are interested in the new holistic worldview that is emerging all over the planet, I highly recommend Scott’s show and, in fact, all the shows that I have heard on Lime. I have also had a link to Lime website for some time now, and it always has a great deal of excellent material.

There were some excellent questions from listeners, and one caused me to do some research. The question was about the National Acupuncture Detoxification Association (NADA). The Association is a nonprofit that conducts training and provides public education about the use of acupuncture as an adjunctive treatment for addictions and mental disorders.

There is a substantial body of research literature on the topic of using acupuncture as part of a package of measures for treating substance abuse, and although it is still considered controversial in some quarters, it is being used in over 1,500 places around the world, and that does not include China and Japan, where I have seen acupuncture used a great deal in addictive disorders.

My own experience has been mixed. I have had little success I treating smoking addiction with acupuncture, though I have many colleagues who say that it is extremely helpful. I have had more success in using thought field therapy and homeopathy for treating smoking addiction, even though there is so far no good research data on the use of either for smoking.

If you are interested in the use of acupuncture as an adjunctive treatment for substance abuse, the NADA website if a good place to start.

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Work, Stress, Vacations and Exotic Drinks with Little Umbrellas in Them

By Dr. Richard G. Petty, M.D. | November 27th, 2007

Your humble reporter has often spoken about his brush with burnout.

Even though I was a recognized expert on stress – and a former meditation teacher, no less! – I got perilously close to the edge. Fortunately someone noticed and I was packed off on vacation. It was remarkable that just a week in the Caribbean followed by an unforgettable one-week retreat in the Catskills was enough to cure me. My resting pulse rate fell from 68 to 48, where it stayed for more than a year, and I never again had any symptoms. The key point was that the short break was enough to interrupt the downward spiral and provoke the cognitive shift that prevented me from ever again making the mistakes that lead to the trouble in the first place.

I still work hard, but trust me when I say that working 16-17 hours a day, seven days a week is preposterous. Neglecting your emotional health and social life is bad enough. But the last straw was to stop engaging in spiritual practices that I had followed since childhood.

For a long time now I have been teaching that most people can make phenomenal changes in a very short period. It may take you a long time to prepare, but once you are ready change can be extremely quick. If you think about it, the actual physical business of an egg and a sperm joining to make a new life takes less than a minute. But the preparation for the event may take half a lifetime. At least I hope for your sake that it takes a lot longer than a minute…

And that’s all that I am going to say about that…

I was thinking about all this the other day when a stressed executive was telling me that he all he wanted was to spend six months sitting on a beach. In fact that would probably be a thoroughly bad idea.

It is not the time; it is the quality of the time, and the energy that you bring to it.

I cannot stress enough that for most people energy management is far more important than time management.

When it comes to beating burnout, the kind of vacation is likely more important than its length.

A summary of ten years of research by a team lead by Dov Eden, an organizational psychologist from Tel Aviv University’s Faculty of Management, was presented at last year’s meeting of “Work, Stress and Health” in Miami. The event is sponsored by the American Psychological Association and what Professor Eden had to say really supports what we have been talking about.

For the past ten years the team has been studying “respite effects,” which measure relief from chronic job stress during and after vacations away from the workplace. They have also been looking at the impact of constant contact: the revolution in telecommunications has kept some people permanently wired into the office while they are supposed to be away putting their feet up and drinking exotic concoctions with little umbrellas in them. So we are losing true “respite relief,” and that in turn is a cause of chronic job stress.

One recent study involved 800 professors from eight Universities in Israel, the United States, and New Zealand. The researchers measured stress levels before, during, and after a sabbatical leave of a semester or a whole year. They compared them with people who stayed home, and others who just took a long weekend or a one-week vacation. They found that those who took a long sabbatical break experienced about the same amount of stress relief as people who had taken either a week off or just a long weekend or long-weekend vacation. And all three groups returned to pre-sabbatical stress levels in about the same amount of time: approximately three weeks.

Some of Eden’s other studies have indicated that people who best succeed in uncoupling from work and detaching form its demands, get the most benefit from their vacations and they probably less likely to experience job burnout. It’s the ones who cannot detach from the constant flow of job-related demands that are most likely to suffer from burnout.

The key to a refreshing vacation is to create as much space as possible between you and your work life. I once knew someone who spent a week on Tioman Island in the South China Sea. It is reputed to be one of the most beautiful places on earth, which was one of the reasons why it was selected for the filming of South Pacific. For the whole week she spent all day every day working, and every day the hotel’s fax machine got jammed with the 60-70 pages that she sent out. That is not a recipe for a refreshing, life affirming vacation.

This body of research confirms what most sensible managers have worked out for themselves. When someone goes on vacation they should leave their cell phones behind and not check their email. People who feel attached to the office 24/7 are setting themselves up for long-term stress-related illnesses.

I get a lot more email and phone calls than most normal mortals, yet many years ago I made a remarkable discovery.

I had been out of contact for a week, and even after disposing of the spam and junk mail, there were still well over a thousand messages “demanding” my immediate attention. But during that week away, events had moved on, most no longer needed any input from me at all. Matters had been resolved and solutions found. We lost no business, and I have it on good authority that the earth did not fall into the sun.

I came back rested and restored, and firing on all cylinders: everyone benefited.

Quite obviously it is not a good idea to be completely un-obtainable. I have had two friends, one of whom lost her mother and another his wife, and neither heard the sad news for more than a week. So even when I am in some far flung part of the planet I make sure that there is a way for me to be contacted, But only three people know how.

And I am no longer an electron junkie.

Try it the next time that you have a chance. It really is easier than you think.

“Let all bitterness, and wrath, and anger, and clamor, and evil speaking, be put away from you, with all malice; and be ye kind to one another, tenderhearted, forgiving one another, even as God, for Christ’s sake, hath forgiven you.”
–The Bible, Ephesians 4:31-32

“Detach yourself from all that makes your mind restless. Renounce all that disturbs its peace. If you want peace, deserve it.”
–Sri Nisargadatta Maharaj (Indian Spiritual Teacher and Exponent of Jnana Yoga and Advaita Doctrine, 1897-1981)

“You must have been warned against letting the golden hours slip by, but some of them are golden only because we have let then slip by.”
–Sir James Matthew (J.M.) Barrie (Scottish Writer and Playwright, 1860-1937)

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Music, Language and the Brain

By Dr. Richard G. Petty, M.D. | November 24th, 2007

For more than two centuries neurologists and others interested in music and language have wondered whether or not language and music depend on common processes in the mind. It has been known that some aspects of language and music are represented in different regions of the brain, but there are also many areas of crossover.

Now, researchers at Georgetown University Medical Center have published evidence in the journal NeuroImage, that the processing of music and language do indeed depend on some of the same brain systems.

Their findings suggest that two different aspects of both music and language depend on the same two memory systems in the brain. One brain system, based in the temporal lobes, helps us to memorize information in both language and music, for example words and meanings in language and familiar melodies in music. The other memory system is focused in the frontal lobes, and this one helps us to learn “unconsciously” and use the rules that underlie both language and music, such as the rules of syntax in sentences, and the rules of harmony in music.

The study involved 64 adults and the researchers used a technique called event-related potentials, in which they measured the brain’s electrical activity using electrodes placed on the scalp.

The subjects listened to 180 snippets of melodies. Half of the melodies were segments from tunes that most participants would know, such as “Three Blind Mice” and “Twinkle, Twinkle Little Star.” The other half included novel tunes composed by one of the researchers. Three versions of each well-known and novel melody were created: melodies containing an in-key deviant note that could only be detected if the melody was familiar, and therefore memorized; melodies that contained an out-of-key deviant note that violated rules of harmony; the original melodies that acted as the “controls”

They found that violations of rules and memory in music corresponded to the two patterns of brain waves seen in previous studies of rule and memory violations in language. In-key violations of familiar melodies led to a brain-wave pattern similar to one called an “N400″ that has previously been found with violations of words. One example that the authors gave: :I’ll have my coffee with milk and concrete.” Out-of-key violations of both familiar and novel melodies generated electrical activity over the frontal lobe similar to the patterns previously found for violations of rules in both language and music. Out-of-key violations of familiar melodies also led to an N400-like pattern of brain activity, as expected because these are violations of memory as well as rules.

This research opens up new ways of thinking about the relationships between language and music, and may have implications for speech and language therapy.

“When I hear music, I fear no danger. I am invulnerable. I see no foe. I am related to the earliest times, and to the latest.”
–Henry David Thoreau (American Essayist and Philosopher, 1817-1862)

“There is nothing better than music as a means for uplifting the soul.”
–Hazrat Inayat Khan (Founder of the Sufi Order of the West, 1882-1927)

“There are more love songs than anything else. If songs could make you do something we’d all love one another.”
–Frank Zappa (American Composer, Guitarist, Satirist and Song Writer, 1940-1993)

“Since music is a language with some meaning at least for the immense majority of mankind, although only a tiny minority of people are capable of formulating a meaning in it, and since it is the only language with the contradictory attributes of being at once intelligible and untranslatable, the musical creator is a being comparable to the gods, and music itself the supreme mystery of the science of man, a mystery that all the various disciplines come up against and which holds the key to their progress.”
–Claude Lévi-Strauss (Belgian-born French Social Anthropologist, 1908-)

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Brain Mapping and ADHD

By Dr. Richard G. Petty, M.D. | November 23rd, 2007

It is amazing how many people remain resistant to the idea that Attention Deficit Hyperactivity Disorder (ADHD) is a genuine problem. It is likely becoming more common as we live in a progressively more demanding world in which our inner resources can easily become overwhelmed. It is a “real” problem since if it is severe it can cause suffering and second, ADHD can also be associated with a range of other difficulties. There is also more and more evidence that it is associated with robust disturbances in the structure and functioning of the brain.

There is an important study published in Human Brain Mapping that reveals an association between ADHD and a decrease in cortical volume, surface area and folding throughout the brain. Researchers from the Kennedy Krieger Institute in Baltimore, Maryland, found that children with ADHD has decreased total brain volume and decreased volume throughout the cerebral cortex. What is new is that the reduction in cortical volume seems to be the result of decreased folding in the cortex. This in turn suggests that folding – a process that starts around the 14th-16th weeks of pregnancy and continues into infancy - is the key structural brain feature associated with ADHD.

The investigators examined 21 children with ADHD aged 8-12 years, and a control group of 35 unaffected children matched for age and gender. The children with ADHD had more than 7 percent reduction in total cerebral volume compared with the control group.

One of the design problems in human beings is that the brain is encased in a hard skull that moves little. So once the brain has grown to fill the skull, the only way to increase the surface area of the brain is for the cortex to become more folded. The whole process of cortical folding is crucial to increasing the structural and functional capacity of the brain.

This is of great interest, particularly in light of the study just published in the Proceedings of the National Academies of Sciences that indicates that the brain of people with ADHD can catch up later. That study did not look at brain folding, so it will be interesting to see exactly how the brain can catch up, and how we might be able to give it a helping hand.

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Nutrigenetics: A Peak Into the Future

By Dr. Richard G. Petty, M.D. | November 22nd, 2007

At any given time only about ten percent of you genes are thought to be active. They are switched on and off in response to all kinds of internal and environmental changes. This is particularly true in the metabolic pathways, where gene activation is an essential part of the normal response to dietary changes. We also know that many of us have genetic reasons for varying in our nutritional requirements.

Anybody who has looked into diet and nutrition knows that there is no one approach that works for everyone, and the Holy Grail of weight management is to be able to identify which diet will work for whom.

This goal has just come a little closer with the publication of a report from researchers in Greece, London and Colorado that has been published in the Nutrition Journal.

The paper, “Improved weight management using genetic information to personalize a calorie controlled diet” is available for free download.” The study population consisted of 50 patients who had failed to lose weight. They were offered a nutrigenetic test screening 24 variants in 19 genes involved in metabolism. 43 patients attending the same clinic were selected for comparison using algorithms to match age, sex, frequency of clinical visits and BMI at initial clinic visit. The second group of 43 patients did not receive a nutrigenetic test. BMI reduction at 100 and over 300 days and blood fasting glucose were measured.

The results are very promising. After 300 days of follow-up individuals in the nutrigenetic group were more likely to have maintained some weight loss (73%) than those in the comparison group (32%). Average BMI reduction in the nutrigenetic group was 1.93 kg/m2 (5.6% loss) vs. an average BMI gain of 0.51 kg/m2 (2.2% gain). Among patients with a starting blood fasting glucose of >100 mg/dL, 57% (17/30) of the nutrigenetic group but only 25% (4/16) of the non-tested group had levels reduced to <100 mg/dL after >90 days of weight management therapy.

The paper concludes by saying that the addition of nutrigenetically tailored diets resulted in better compliance, longer-term BMI reduction and improvements in blood glucose levels.

This is a small “proof of concept” study, and the effects are not enormous, but there is easily enough here already to vigorously pursue this genetic approach.

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