The Wellness ChronicleWelcome to the second issue of the Wellness Chronicle for the 1998-99 academic year. This issue includes articles on placebos in medicine, meditation, and exercise. In addition, there is a recipe for Christmas lasagna - one that is both tasty and low in fat. There are several events scheduled for the Spring semester that highlight wellness. These include an ice skating party, movie/bingo night, and several brown baggers. Look for announcements regarding these events and take advantage of these opportunities. We are sure you will benefit mentally, physically, and spiritually from your involvement.
As the semester winds down, this is a good time to reflect back on the many experiences of the past several months, the academic challenges, the clinical opportunities, the formation of new friendships, and the strengthening of old friendships. As we reflect, take some time to be thankful for the special opportunities you have been given. With the holidays approaching, it is also a good time to re-initiate contact with someone you have not seen for awhile or with someone who is in need of your time and attention.
We certainly wish everyone a happy and successful new year. In particular, our thoughts go out to the M4s who will be interviewing and selecting residencies for the 1999 match. Best of luck to everyone!
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Powerful Placebos Reflections Meditation Exercise Healthy Holiday Recipe Wellness Council The Wellness Chronicle is published monthly by the Creighton University School of Medicine Wellness Council and Office of Student Affairs. It is intended to improve the health and wellness of CUSOM students. Questions and comments may be sent to Michael G. Kavan, Ph.D., Associate Dean for Student Affairs, CUSOM, mkavan@creighton.edu |
Powerful Placebos
Scientists are discovering the biological mechanisms that cause the placebo effect to achieve results that border on the miraculous. Using new techniques of brain imagery, they are uncovering a host of mechanisms that can turn a thought, belief, or desire into an agent of change in cells, tissues, and organs. They are learning that much of human perception is based not on flowing into the brain from the outside world, but rather on what the brain, based on previous experience, expects to happen next. Doctors in Texas are conducting a study of arthroscopic knee surgery. Patients with sore, worn knees are assigned to one of three procedures – scraping out the knee joint, washing out the joint, or doing nothing. In the "nothing" operation, doctors anesthetize the patient, make three incisions in the knee as if to insert the usual instruments, and then pretend to operate. Two years after surgery, patients who underwent the pretend surgery reported the same amount of relief from pain and swelling as those who had received the actual treatments. A recent review of placebo-controlled studies of modern anti-depressant drugs found that placebos and genuine drugs worked about as well. "If you expect to get better, you will," said Dr. Irving Kirsch, a psychiatrist at the University of Connecticut who carried out the review. Placebos are about 55-60 percent as effective as most active medications like aspirin and codeine for controlling pain. Scientists thought that placebos might work by releasing endorphins, but that is not the only explanation, according to Dr. Kirsch. While placebos can act globally on the body, they can also have extremely specific effects. For example, consider this study in Japan on 13 people who were extremely allergic to poison ivy. Each was rubbed on one arm with a harmless leaf but were told it was poison ivy and touched on the other arm with poison ivy and told it was harmless. All 13 broke out in rash where the harmless leaf contacted their skin. Only two reacted to the poison leaves. Consistently, studies have shown that placebos can work wonders. The question is, why? Explanations can be found in a new field of cognitive neuropsychology called "expectancy theory" – what the brain believes about the immediate future. Like classical conditioning theory – remember Pavlov’s dogs? – expectancy involves associative learning. The medical treatments you get during your life are conditioning trials, Kirsch said. The doctor’s white coat, nurse’s voice, smell of disinfectant, or needle prick have acquired meaning through previous learning, producing an expectation of relief from symptoms. Each pill or injection is paired with active ingredients that work, and later, if you get a pill without active ingredients, you can still get a therapeutic effect, he said. Such conditioning shows how expectations are acquired, but it does not explain the strength and persistence of placebo effects. These responses occur almost instantly, with no apparent conscious thought. Response expectations are strong because the world is filled with ambiguity. A long thin object seen in dim light could be a stick or a snake. But it may not be safe to take the time to find out. So people evolved a mechanism to anticipate what is going to occur. This expectation speeds the perceptual processing at the expense of accuracy. Undoubtedly, the research will continue to shed light on the mind’s ability to heal the body. In the meantime, if a patient’s immune system is induced to fight back, what difference does it make to the patient if it’s because of the placebo effect or pharmacological agents? Excerpted from the Omaha World Herald, November 2, 1998, pg 12
The Mind's Ability to Heal
"No one can make you feel inferior without your consent." Eleanor Roosevelt
"Live so that you wouldn’t be ashamed to sell the family parrot to the town gossip." Will Rogers
Meditation
Meditation is a natural condition for the healthy human being.
At its core, meditation involves sustaining attention, focusing on the body, becoming
aware of breathing, and opening one’s mind to the universal reality that is much greater
than oneself. The effects are as varied as the humans doing the meditating, but often
they bring about the development of such qualities as peacefulness, compassion,
well-being, contentment, and security. You may find it helpful to use limited self-talk during meditation, such as repeating a
phrase or even a single word. Pay attention to your reaction to whatever words you choose.
If your reaction is uncomfortable, select something else. Allow yourself to experiment from
day to day with different words. What works for you will change. Music activates several areas of the brain simultaneously and this may make it more
difficult for you to meditate. In general, very patterned auditory stimuli (such as music)
are more distracting than helpful, but experiment if you feel strongly about it. Remember:
It's Simple and Effective
Exercise
Some exercise is better than none at all, but too much can be just as harmful. The key is to "exercise smart" and take into consideration dietary needs and the kinds of exercise that will get you what you want. Start by visiting with a certified fitness professional. Be sure to ask for his/her credentials, as there are many people who claim to be trainers. Remember, just because someone has a good body doesn’t mean that he/she knows how to make one. A good professional will be able to teach you what you need to know about specific exercises and techniques as well as diet and mental conditioning. Get input about your current program and find out your options for making it work even better. If you’re not exercising at all, start out slowly. Your workout should be challenging, but fairly easy to accomplish. Remember, it isn’t just your body that’s changing, your mind needs to change too. You need to adjust to a new routine and you may have to overcome some misconceptions and fears. Talk to your trainer and experienced friends. Get support wherever you can. Many exercise programs forget to take diet seriously and a person might think, "When I work out, I can eat whatever I want!" or "I don’t need to eat much, I feel great!" You need a well-balanced diet that gives you enough of the right kind of calories to support and increase your muscle mass while reducing unlean mass. Muscle mass requires 50% more calories than does unlean body mass. By
simply adding muscle mass or toning unlean mass you will burn more calories at rest because your resting metabolic state will be increased. But that doesn’t mean that all calories are created equal. A good trainer will be able to explain protein, carbohydrates, and fats to you, or refer you to a nutritionist if you need additional information. In general, the Harris-Benedict Equation can help you assess your daily caloric needs (DCN): women = 655 + (body weight in kgs x 9.6) + (height in cms x 1.85) - (4.7 x age) men = 655 + (body weight in kgs x 13.7) + (height in cms x 5) - (6.8 x age) To figure your weight in kgs, take your current weight in pounds / 2.2 To figure your height in cms, take your current height in inches x 2.54 Multiply your DCN by your activity level of 1.1 to 2 (for example, a marathon runner may have an activity level of 1.9; a person who exercises 3-5 days per week for 30-45 minutes per workout may have an activity level of 1.5). The average person needs 0.8 grams of protein for every lean pound of body mass. Endurance athletes may need as much as 2 grams per pound of lean body mass. Protein intake is extremely important if you are interested in attaining a greater muscle mass. Each gram of protein contains 4 calories, as does carbohydrates. Each gram of fat is 9 calories. Figuring out your diet requires some math, but it will be well worth your effort in order to maximize your results.
The Big Picture
Healthy Holiday Recipe
Cut the Fat, Keep the Taste
Christmas Lasagna Makes 8 servings
| Per serving: | |||
| Calories: | 218 | ||
| Fat: | 3.3 g. (13% of calories) | ||
| Fiber: | 3.8 g. | ||
| Cholesterol: | 2 mg. | ||
| Sodium: | 252 mg. | ||
| Red-Pepper Sauce | |
| 2 tsp olive oil | 2 sweet red peppers, coarsely chopped |
| 2 lbs tomatoes, quartered | ½ cup flat-leaf parsley leaves |
| 4 garlic cloves, minced | 2 tsp balsamic vinegar |
| ¼ tsp freshly ground black pepper | |
| Lasagna | |
| 9 lasagna noodles | 1 tsp olive oil |
| 1 green bell pepper, thinly sliced | 1 sweet red pepper, thinly sliced |
| 2 cups nonfat ricotta cheese | ¼ cup egg substitute |
| 2 tbsp grated parmesan cheese | 2 tsp dried basil |
| Pinch of grated nutmeg | ½ cup shredded nonfat mozzarella cheese |
| 1 cup canned cannellini beans, rinsed and drained | |
To make the red-pepper sauce: Warm the oil in a large no-stick frying pan over
medium heat. Sauté the red peppers for 5 minutes. Add tomatoes, parsley,
and garlic. Cover and simmer, stirring frequently, for 20-25 minutes. Transfer
to a blender, add vinegar and black pepper, and process until smooth. To make the lasagna: Cook noodles for 10-12 minutes in a large pot of boiling
water. Rinse, drain, and toss with the oil. Set aside. Sauté the pepper
rings for 2-3 minutes over medium-high heat in a frying pan coated with no-stick
spray. Set aside. In a medium bowl, mix the ricotta, egg, Parmesan, basil, and
nutmeg. Preheat oven to 350 degrees F. To assemble the lasagna, spread ¼ of the sauce in the bottom of a 9x13" baking
dish. Lay 3 noodles side by side in the dish. Spread with half of the ricotta
mixture, half of the sautéed peppers, half of the beans, and 1/3 of the
remaining sauce. Repeat to make another layer. Top with the remaining 3 noodles,
the rest of the sauce, and the mozzarella. Cover and bake for 30 minutes. Uncover and bake for 10 minutes, or until bubbly.
Let stand for 5 minutes before cutting.
Wellness Council
Rudy Puana, Catherine Rush, Rich Lichti, Emily Richardson,
Reagan Wittek, Emile Wakim, Kim King, Amy Kelly
Wellness Committees
Spirituality, Exercise/Fitness, Nutrition, Mental
Health, Relationships