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Hypnosis? |
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HEALTH: Hypnosis gaining respectability
among doctors, patients
BY MICHAEL WALDHOLZ
Wall Street Journal
Oct. 12, 2003
Hypnosis, often misunderstood and almost always
controversial, is increasingly being employed in mainstream medicine.
Numerous scientific studies have emerged in recent years showing that the
hypnotized mind can exert a real and powerful effect on the body. The new
findings are leading major hospitals to try hypnosis to help relieve pain
and speed recovery in a variety of illnesses.
At the University of North Carolina, hypnosis is transforming the treatment
of irritable bowel syndrome, an often-intractable gastro-intestinal
disorder, by helping patients to use their mind to quiet an unruly gut.
Doctors at the University of Washington's regional burn center in Seattle
regularly use it to help patients alleviate excruciating pain.
Several hospitals affiliated with Harvard Medical School are employing
hypnosis to speed up postsurgical recovery time. In one of the most
persuasive studies yet, a Harvard researcher reports that hypnosis quickened
the typical healing time of bone fractures by several weeks.
"Hypnosis may sound like magic, but we are now producing evidence showing it
can be significantly therapeutic," says David Spiegel, a Stanford University
psychologist. "We know it works, but we don't exactly know how, though there
is some science beginning to figure that out, too."
Hypnosis can't help everyone, many practitioners say, and some physicians
reject it entirely. Even those who are convinced of its effect say some
people are more hypnotizable than others, perhaps based on an individual's
willingness to suspend logic or to simply be open to the potential
effectiveness of the process.
GOING MAINSTREAM
These days, legitimate hypnosis is often performed by psychiatrists and
psychologists though people in other medical specialties are becoming
licensed in it, too. It can involve just one session, but often it takes
several — or listening to a tape in which a therapist guides an individual
into a trancelike state.
Whatever the form, it is increasingly being used to help women give birth
without drugs, for muting dental pain, treating phobias and severe
anxieties, for helping people lose weight, stop smoking or even perform
better in thletics or academic tests. Many health-insurance plans, even some
HMOs, now will pay for hypnosis when part of an accepted medical treatment.
Until the past decade, many traditional science journals regularly declined
to publish hypnosis studies, and research funding was scarce. That's
changing. Spiegel, for instance, is co-author of a widely referenced
randomized trial involving 241 patients at several prestigious medical
centers. Published several years ago in the Lancet, a respected medical
journal, it found that patients hypnotized before surgery required less pain
medication, sustained fewer complications and left the hospital faster than
a similar group not given hypnosis.
Using new imaging and brain-wave measuring tools, Helen Crawford, an
experimental psychologist at Virginia Polytechnic Institute in Blacksburg,
Va., has shown that hypnosis alters brain function, activating specific
regions that control a person's ability to focus attention.
"The biological impact is very real and it can be quantified," Crawford
says.
STAYING LEGITIMATE
Still, proponents say they typically spend a great deal of time dispelling
commonly held myths and answering skeptics. Hypnosis, they say, cannot make
people do or say something against their will.
Credible hypnotists don't wave a watch in front of their clients, as
portrayed in many old movies. People who enter into a so-called hypnotic
trance are not, generally, put to sleep. On the contrary, practitioners say,
they refocus their concentration to gain greater control.
Even so, the field continues to be hurt by quacks, says Marc Oster,
president of the American Society of Clinical Hypnosis. His group, along
with the Society for Clinical and Experimental Hypnosis, publishes research
studies, conducts educational seminars for health providers and certifies
those who complete course work and meet other standards.
Oster suggests that people interested in hypnosis see a health provider
licensed in a medical discipline who is also certified by one of the
hypnosis societies — someone who "uses hypnosis as an adjunct" to a
principal medical practice.
Researchers say that most people unwittingly enter into hypnosislike trances
on their own in everyday life. When reading a riveting novel or watching a
film or TV, many people are experiencing a trancelike state when they are so
focused they become only vaguely aware of nearby noise, conversation or
activity.
In a dream, when someone imagines falling off a cliff and is startled awake
by the sensation of falling, they are triggering the same mental machinery
that in hypnosis allows the mind to influence the body, says Dabney Ewin, a
psychiatrist at Tulane University Medical School.
Katie Miley used self-hypnosis, taught to her by a Chicago-area
psychologist, to help her give birth "without being so anxious and without
pain medication." For weeks preceding the delivery, Miley, herself a
psychologist, used tapes provided by the therapist to practiced slipping
into a hypnotic state. During the birth, and as suggested by the therapist,
she muted the pain by imagining the contractions "as a warm blanket
enveloping me," she says.
"It was weird," she says. "I was aware of everyone in the room and I was
interacting, but mentally my focus was elsewhere, and I just allowed the
process to unfold."
Some of the clearest clinically measured results come from using hypnosis to
mute severe and chronic pain — as the University of Washington's regional
burn-treatment center in Seattle is doing with burn patients.
Patients sent there must undergo frequent therapy to sterilize their damaged
skin and get new grafts. They must be awake and alert during the treatment,
and even the most powerful narcotics rarely diminish the intense pain.
CHANGING FOCUS
David Patterson, a psychologist at the center, induces a hypnotic trance
with a typical and relatively quick technique. Patients are told to close
their eyes, breath deeply and imagine they are floating. Through a variety
of verbal suggestions, Patterson then helps the patient imagine themselves
elsewhere, away from the treatment.
"The pain is still there, of course, but patients simply don't experience it
as before," he says.
While relieving physical pain is one of the more common uses of hypnotism,
it is also the hardest to explain. Patterson and others report that hypnosis
doesn't appear to act on the body's natural pain-killing chemicals, the way
drugs do. Instead, scientists believe, through hypnosis a person can be
trained to focus away from the pain, not on it as most people usually do.
Many athletes often unconsciously use such a technique to play through
severe pain, concentrating their attention on the game or task ahead,
instead of on their injury.
Hypnosis, in some form or another, has been used for more than 200 years. It
began gaining credibility as a medical tool in the early decades of the past
century as psychiatry and psychoanalysis began to show how the unconscious
mind often rules daily life. Its usefulness was cemented when combat
physicians reported using it during World War II for the wounded.
By 1958, as more doctors described their experiences in the war, the
American Medical Association certified hypnosis as a legitimate treatment
tool. Few doctors employed it.
But in 1996, a National Institutes of Health panel ruled hypnosis as an
effective intervention for alleviating pain from cancer and other chronic
conditions. These days, as many people accept that stress can exacerbate
illness, the potential curative power of hypnosis is becoming more
acceptable, too.
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