Author:
Lilienfeld
Scott
O.
Posted:
10/17/2007 11:44:15 AM
Type:
Doc_article Topic/Group:
tp_fms
Recovered Memory Therapy (RMT),FMS,False Memory Syndrome Publication:Scientific American Mind Vol.:
No.:
Date:
10/1/2007 8:00:00 AM
Page(s):
URL:
Message
Brain
Stains
Scientific
American Mind, October 2007
By Scott O.
Lilienfeld and Kelly Lambert
Traumatic therapies can have long-lasting
effects on mental health
A wave of nausea washed over Sheri J. Storm when
she opened the Milwaukee Journal Sentinel on a February morning a
decade ago and saw the headline: “Malpractice lawsuit: Plaintiff tells horror of
memories. Woman emotionally testifies that psychiatrist planted false
recollections.” The woman in the article shared a lot with Storm—the same
psychiatrist, the same memories, the same diagnosis of multiple personality
disorder. At that moment, Storm suddenly realized that her own illness and
200-plus personalities, though painfully real to her, were nothing more than a
figment of her imagination—created by her trusted therapist, Kenneth
Olson.
Storm initially sought treatment from Olson because
of insomnia and anxiety associated with divorce proceedings and a new career in
radio advertising. She had hoped for an antidepressant prescription or a few
relaxation techniques. But after enduring hypnosis sessions, psychotropic
medications and mental-ward hospitalizations, Storm had much more to worry about
than stress. She had “remembered” being sexually abused by her father at the age
of three and forced to engage in bestiality and satanic ritual abuse that
included the slaughtering and consumption of human babies. According to her
psychiatrist, these traumatic experiences had generated alternative
personalities, or alters, within Storm’s mind.
Storm is now convinced that her multiple
personality disorder was iatrogenic, the product of her “therapy.” But years
after the psychiatric sessions have ceased, she is still tormented by vivid
memories, nightmares and physical reactions to cues from her fictitious past.
Although she was told that the false memories would fade over time, she has had
a difficult time purging these “brain stains” from the fabric of her mind.
Storm’s case is similar to those of many other
patients who underwent recovered-memory therapy that revealed sordid
histories of sexual abuse and demonic ceremonies. Although the scientific
literature suggests that traumatic events are rarely, if ever, repressed or
forgotten, this type of therapy was widespread in the 1990s and is still
practiced today. Only after several high-profile lawsuits did the American
Medical Association issue warnings to patients about the unreliability of
recovered memories. Nadean Cool, the patient described in the newspaper story
that turned Storm’s life upside down, filed one such lawsuit. Cool received a
$2.4-million settlement after 15 days of courtroom testimony. Amid the heated
controversy, the American Psychiatric Association discontinued the diagnostic
category of multiple personality disorder, replacing it with the slightly
different diagnosis of dissociative identity disorder.
It seemed that science and the legal system had
triumphed over sloppy therapeutic techniques. Some patients received substantial
monetary settlements, their therapists were exposed in the media, and scientists
produced convincing evidence that false memories could indeed be implanted in
the human mind. Case closed. Or was it? For Storm and others like her, bad
therapy seems to have altered the brain’s emotional circuitry, with lasting
effects on memory and mental health. Fortunately, as with most other blemishes,
such brain stains may be reversible, though only after considerable effort.
The Fallibility of
Memory In 1949 Canadian psychologist Donald O. Hebb proposed that
cellular changes lead to the establishment of “memory circuits” in the brain.
Neuroscientists Tim Bliss of the National Institute for Medical Research in
London and Terje Lømo of the University of Oslo validated this idea in 1973 by
demonstrating that electrical signals delivered to certain brain areas,
such as the hippocampus, had long-lasting effects on the connections among nerve
cells. Research over the past century has provided unequivocal evidence that the
brain’s functional structures are continually modified to generate and maintain
memories.
The problem with the brain is that it is not a very
discriminating processor. It has no spam folder for imaginary or coerced
memories. Movie plots, unsubstantiated rumors and images from dreams are stored
in our brain alongside memories of our 10th-birthday party, first kiss and high
school graduation.
Research by Elizabeth F. Loftus, then at the
University of Washington and now at the University of California, Irvine, has
shown how difficult it can be to distinguish real memories from fictitious ones.
In 1995 she and her research associate Jacqueline E. Pickrell contacted the
family members of 24 individuals and, after gathering information about their
lives from relatives, constructed memory booklets containing actual childhood
events along with a false story of being lost in a mall at five years of age.
The researchers found that 29 percent of the subjects “remembered” the false
event and were even able to provide details of it.
Recovered-memory therapy relies
fundamentally on the notion that some memories are so unspeakable that the
mind represses them to protect itself. Decades of research conducted by
neurobiologist James L. McGaugh of U.C.I. suggest, however, just the
opposite—that one key function of memories is to recall threatening
situations so that they can be avoided in the future. Human experiments by
McGaugh and neurobiologist Larry Cahill, also at U.C.I., have shown that
emotional arousal tends to make memories stronger. Likewise, when animals
receive injections of the stress hormone epinephrine (also known as
adrenaline), they sail through memory tests. Not only do these experiments
run counter to the notion that traumatic memories are repressed routinely,
but they also may elucidate why patients such as Storm, whose therapy
focused on “guided imagery” and enactments of traumatic scenes, report
that these experiences have become fixtures in their memories.
Multiple
Personalities Storm’s relationship with her psychiatrist was
based on trust. She knew that he had professional credentials and a
prestigious reputation at the local hospital. Once she was diagnosed with
multiple personality disorder, she received official-looking
publications that seemed to confirm the surprising judgment. Storm reports
that over time, her “memories” were fabricated and consolidated by a
multitude of techniques—long hypnotherapy sessions, multiple psychotropic
medications, sodium amytal (purportedly a truth serum), isolation from
family members and mental-ward hospitalizations.
Transcripts of Storm’s sessions
with Olson reveal that he did most of the talking. Although Storm provided
no initial information about the alters, Olson identified and conversed
with them. When she repeated and responded to the terrifying accusations
revealed during her sessions, she was videotaped so that her alters could
be validated once the sessions were over. As the sessions progressed, the
acts Storm described became more horrific, and the alters became active
even when she was not in her therapist’s office.
“I felt absolutely stark-raving mad,” Storm
later wrote. “Under Olson’s tutelage, dissociation became second nature to
me. I randomly switched from alter to alter so frequently that I lost time
or forgot how to perform even simple, routine daily functions.”
The idea that emotionally laden memories can
be induced in a clinical setting dates back to experiments conducted
nearly a century ago. Famed behaviorist James B. Watson “conditioned” an
11-month-old infant, known in every introductory psychology text as Little
Albert, to fear a white rat. The infant showed no sign of fear toward the
furry creature in the first session, but after the white rat was paired
with a very loud noise, Albert responded with tears. Later, Albert cried
when he was presented with a variety of stimuli that resembled the rat.
This early case suggested that a therapist (or experimental psychologist,
in this case) could easily create emotional associations and that these
mental connections could be so powerful that they generalized to similar
stimuli. In the case of Little Albert, the memories were “implicit”—that
is, not consciously recalled—but Watson’s findings remind us that powerful
emotional memories can be enduring.
In Storm’s case, a technique called abreactive
therapy helped to create these emotional associations. Storm was told that
abreactions were total-body “flashback” reactions that would enable her to
relive the traumatic events in her life, complete with the sounds, smells,
sights and tactile experiences of these events. Olson instructed Storm to allow
her alters to come forward and share their participation in unthinkable acts
such as eating babies. For Storm, this therapy was physically, mentally and
emotionally grueling. Years later the conditioned associations remain strong.
Storm is plagued not only by her explicit memories of the disturbing scenes
brought to life in her therapist’s office but also by implicit memories that
provoke reflexive physical reactions.
When Storm found a hair in her pizza at a local
restaurant, it triggered visual and emotional memories of gagging, eating babies
and cult activity. Cigar smoke brought up memories of cigar burns and subsequent
rapes by her uncle. The cries of a baby provoked an intense desire to “save” the
child. And the list goes on: stale air in the car made her recall sensations of
being buried alive; dead animals on the road awakened grief and dread associated
with satanic ritual abuse; and any form of anxiety or stress led to stuttering,
crying hysterically and choking sensations. Worst of all, Storm became convinced
that her parents—the people previously associated with nurture, safety and
love—had tortured her in unimaginable ways.
Long-Term
Impacts Before she began therapy, Storm’s symptoms consisted
of minor insomnia and mild anxiety. After Olson’s therapy commenced, she
experienced migraines, dizziness, backaches, nausea, bowel disturbances
and severe insomnia. Olson prescribed lithium, Prozac, Desyrel, Tegretol,
Xanax and several migraine medications to address these new symptoms. A
decade later Storm reports continued use of psychotropic
medications—Prozac, Xanax, Cytomel and a rotation of sleep medications.
She continues to experience intrusive images and thoughts and remains
unemployed and socially isolated.
Research suggests that Storm’s
case is not unique. According to a 1996 report of the Crime Victims
Compensation Program in Washington State, recovered-memory therapy may
have unwanted negative effects on many patients. In this survey of 183
claims of repressed memories of childhood abuse, 30 cases were randomly
selected for further profiling. Interestingly, this sample was almost
exclusively Caucasian (97 percent) and female (97 percent). The following
information was gleaned:
100 percent of the patients reported
torture or mutilation, although no medical exams corroborated these
claims
97 percent recovered memories of satanic
ritual abuse
76 percent remembered infant cannibalism
69 percent remembered being tortured with
spiders
100 percent remained in therapy three
years after their first memory surfaced in therapy, and more than half
were still in therapy five years later
10 percent indicated that they had
thoughts of suicide prior to therapy; this level increased to 67 percent
following therapy
Hospitalizations increased from 7 percent
prior to memory recovery to 37 percent following therapy
Self-mutilations increased from 3 to 27
percent
83 percent of the patients were employed
prior to therapy; only 10 percent were employed three years into therapy
77 percent were married prior to therapy;
48 percent of those were separated or divorced after three years of
therapy
23 percent of patients who had children
lost parental custody
100 percent were estranged from extended
families
Although there is no way to know whether
recovered-memory techniques were the sole cause of these negative
outcomes, these findings raise profoundly troubling questions about the
widespread use of such techniques.
Whereas traditional therapeutic approaches are
designed to reduce problematic symptoms, recovered-memory therapy exacerbates
symptoms, sometimes intentionally. In a 1993 article, Paul R. McHugh, former
director of the psychiatry department at Johns Hopkins University, noted that
most patients later diagnosed with multiple personality disorder (MPD) had come
to therapists with ordinary psychological symptoms such as problems with
relationships or feelings of depression. The therapists, according to McHugh,
suggested that there was a deep emotional root for these symptoms and that they
were caused by alternative personalities.
After viewing their problems in this new and
perhaps interesting way, some patients display repeated shifts of demeanor and
deportment on command. Eventually these patients are diagnosed with dissociative
identity disorder (DID). In the most recent (2000) version of the American
Psychiatric Association’s Diagnostic and Statistical Manual, the diagnostic
criteria for DID include the presence of at least two distinct identities that
frequently take control of a person’s behavior. The DSM also states that the
average time between the appearance of the first symptom and the diagnosis is
six to seven years. Most patients begin therapy with no clear signs of DID, and
determination of the disorder comes mostly from a small number of DID
“specialists.”
In 2004 August Piper, a Seattle
psychiatrist in private practice, and Harold Merskey, a professor emeritus
of psychiatry at the University of Western Ontario, examined the
scientific literature and concluded that there was no compelling evidence
that DID is caused by childhood trauma. They reported that the disorder is
not reliably diagnosed, that DID cases in children are practically never
reported and that recurring evidence of blatant iatrogenesis is seen in
the practices of some therapists utilizing recovered-memory methods—for
example, calling out alters by name and referring to them as different
people. Piper and Merskey concluded that DID is “best understood as a
culture-bound and often iatrogenic condition.”
In popular culture, books and films may have
played a role in turning MPD, and later DID, into a fad. The 1976
made-for-television movie Sybil portrayed the life of a shy graduate
student, Shirley Ardell Mason, who was diagnosed with MPD. This compelling
movie, based on a 1973 book, won Sally Field an Emmy. Further confirmation
of the power of Field’s performance may be found in the sharp increase in
MPD diagnoses after the release of the book and movie. Before 1973 fewer
than 50 cases of MPD associated with child abuse had been reported, but by
1994 the number had soared to more than 40,000.
Mason herself may have been a
victim of iatrogenic practices. In 1997 Herbert Spiegel, a psychiatrist
who worked with Mason for four years, told an interviewer that Mason’s
behavior was induced by the suggestive therapeutic techniques of her
primary psychiatrist. That revelation has not stopped CBS from producing a
remake of the film starring Jessica Lange as Sybil’s psychiatrist, which
has not yet been scheduled for broadcast.
Neural
Restructuring Decades of behavioral neuroscience experiments
using animal models have consistently suggested that trauma and fear can
change the architecture of the brain. For example, neuroscientist
Bruce McEwen’s group at the Rockefeller University has shown that
chronic stress alters neuronal complexity in three key areas: the medial
prefrontal cortex (involved in working memory and executive function), the
hippocampus (involved in learning, memory and emotional processing) and
the amygdala (involved in fear and intense emotions).
McEwen found that chronic stress reduces
length and branching of dendrites in the brain’s medial prefrontal cortex
by about 20 percent. This reduction is associated with an impaired ability
to shift attention while learning new tasks. In contrast, neurons in the
amygdala grow in response to fear. The functions of the brain areas that
are affected by fear and stress in animal studies are closely aligned with
the symptoms exhibited by recovered-memory patients. Compromised
functioning of the prefrontal cortex may be associated with a patient’s
inability to distinguish reality from fiction, whereas growth of neurons
in the amygdala may lead to hypervigilance and suspiciousness. Animal
research also suggests that once therapy sessions cease, compromised
prefrontal cortex functioning may diminish the ability to inhibit fearful
memories.
Although investigations of brain responsiveness in
MPD-DID patients are lacking, striking similarities to brain areas known to be
affected by fear and stress in animals are found in neuroimaging studies of
humans experiencing post-traumatic stress disorder (PTSD). PTSD is classified as
an anxiety disorder characterized by recurrent intrusive memories of a past
traumatic event; behavioral and cognitive avoidance; and psychophysiological
arousal leading to mood disturbances and sleep disturbances—all resulting in
functional impairment. Research on PTSD patients has shown diminished
responsiveness in the medial prefrontal cortex and heightened activity in the
amygdala proportional to the severity of PTSD symptoms.
Guided imagery and reenactments used in
recovered-memory therapy may produce PTSD-like symptoms. Harvard University
psychologist Stephen M. Kosslyn has found evidence that the same areas of the
brain activated when we see an object are activated when we close our eyes and
imagine seeing the object. From the brain’s perspective, guided imagery could be
just as powerful as viewing home movies of abusive events.
The feelings of helplessness
associated with recovered-memory therapy may increase the likelihood of
negative effects. In animal research conducted in 1967 at the University
of Pennsylvania, psychologists Martin Seligman and Steven Maier (Maier is
now at the University of Colorado at Boulder) found that when dogs were
allowed to escape an aversive shock stimulus, they continued to show
motivation to escape in the future. But when dogs were not given an
opportunity to escape the traumatic experience, many of them just gave up
when exposed to the shock the second time, even when an escape route was
provided.
It is difficult to imagine a context in which
one would feel more helpless than that of MPD-DID patients learning that
alternative personalities, including demonic ones, could emerge at any
time. Yet the notion of demonic possession persists to this day among a
handful of psychiatrists. Olson conducted an exorcism in the hospital on
his patient Cool—complete with a fire extinguisher because he had read
that patients sometimes self-combust in these
circumstances.
Recovering from
Recovered Memories Storm initially fought her diagnosis of MPD
but eventually came to believe it. She was convinced that if she did not
continue therapy and accept her “history,” her illness would worsen and
one of her satanic alters would harm her children. When she finally
realized that she had been misdiagnosed, she had nowhere to turn. There
are no formal programs or clinics for “deprogramming” the victims of bad
psychotherapy, and these victims often find it difficult to trust any
potential new therapies.
Although research evidence is lacking, some
patients might find relief through antianxiety medications that mitigate
intense emotional responses. Others have been helped by behavioral
conditioning designed to extinguish alters by ignoring them. These
therapies have not been systematically assessed for MPD-DID in large-scale
studies, however. McEwen’s studies of animals exposed to chronic stress
suggest that brain alterations, though physical in nature, could be
reversed by medications or by living in a stress-free, enriched
environment.
Harvard psychologist Richard McNally suggests
that the malleability of memories is a product of the most prized aspects
of human intelligence: inference, imagination and prediction. MPD-DID
patients exhibit impressive abilities to weave the fragments of fiction
and reality revealed in their therapists’ offices into the neurobiological
fabric of their minds. The development of MPD-DID symptoms appears to be
the result of a highly functioning but misdirected mind.
Understanding the science of memory formation
and the impacts that emotional experiences have on the brain is critical
for refining mental-health therapies. Some long-standing therapeutic
practices may need to be reconsidered. For example, research reviewed
comprehensively in 2003 by psychologists McNally, Richard Bryant of the
University of New South Wales in Australia and Anke Ehlers of King’s
College London has shown that reliving traumatic memories shortly after a
terrifying event—performed in a popular therapeutic technique called
crisis debriefing—may cause unnecessary stress and impede
recovery.
Columbia University psychologist George Bonanno
suggests that it is time to take a fresh look at the different ways individuals
adapt to and flourish in the midst of traumatic events. After focusing
throughout most of the history of psychology and psychiatry on individuals who
do not exhibit natural resilience, it is time to learn more about effective
coping strategies. Such endeavors will determine when it is beneficial and when
it is harmful for individuals to engage in therapies that provide a constant
reminder of traumatic events.
In the case of Storm and patients like her,
“forgetting” traumatic events—whether they happened or not—may offer
the best chance for regaining mental health. But forgetting may be especially
difficult when a legal case remains unresolved. Storm filed a malpractice suit
in September 1997. A decade later her case has not gone to trial.
To read about Sheri J. Storm's experience in
her own words and see examples of the art she produced during therapy, click here.
Author:
Lilienfeld
Scott
O.
Posted:
10/17/2007 11:44:15 AM
Type:
Doc_article Topic/Group:
tp_fms
Recovered Memory Therapy (RMT),FMS,False Memory Syndrome Publication:Scientific American Mind Vol.:
No.:
Date:
10/1/2007 8:00:00 AM
Page(s):
URL:
Message
Brain
Stains
Scientific
American Mind, October 2007
By Scott O.
Lilienfeld and Kelly Lambert
Traumatic therapies can have long-lasting
effects on mental health
A wave of nausea washed over Sheri J. Storm when
she opened the Milwaukee Journal Sentinel on a February morning a
decade ago and saw the headline: “Malpractice lawsuit: Plaintiff tells horror of
memories. Woman emotionally testifies that psychiatrist planted false
recollections.” The woman in the article shared a lot with Storm—the same
psychiatrist, the same memories, the same diagnosis of multiple personality
disorder. At that moment, Storm suddenly realized that her own illness and
200-plus personalities, though painfully real to her, were nothing more than a
figment of her imagination—created by her trusted therapist, Kenneth
Olson.
Storm initially sought treatment from Olson because
of insomnia and anxiety associated with divorce proceedings and a new career in
radio advertising. She had hoped for an antidepressant prescription or a few
relaxation techniques. But after enduring hypnosis sessions, psychotropic
medications and mental-ward hospitalizations, Storm had much more to worry about
than stress. She had “remembered” being sexually abused by her father at the age
of three and forced to engage in bestiality and satanic ritual abuse that
included the slaughtering and consumption of human babies. According to her
psychiatrist, these traumatic experiences had generated alternative
personalities, or alters, within Storm’s mind.
Storm is now convinced that her multiple
personality disorder was iatrogenic, the product of her “therapy.” But years
after the psychiatric sessions have ceased, she is still tormented by vivid
memories, nightmares and physical reactions to cues from her fictitious past.
Although she was told that the false memories would fade over time, she has had
a difficult time purging these “brain stains” from the fabric of her mind.
Storm’s case is similar to those of many other
patients who underwent recovered-memory therapy that revealed sordid
histories of sexual abuse and demonic ceremonies. Although the scientific
literature suggests that traumatic events are rarely, if ever, repressed or
forgotten, this type of therapy was widespread in the 1990s and is still
practiced today. Only after several high-profile lawsuits did the American
Medical Association issue warnings to patients about the unreliability of
recovered memories. Nadean Cool, the patient described in the newspaper story
that turned Storm’s life upside down, filed one such lawsuit. Cool received a
$2.4-million settlement after 15 days of courtroom testimony. Amid the heated
controversy, the American Psychiatric Association discontinued the diagnostic
category of multiple personality disorder, replacing it with the slightly
different diagnosis of dissociative identity disorder.
It seemed that science and the legal system had
triumphed over sloppy therapeutic techniques. Some patients received substantial
monetary settlements, their therapists were exposed in the media, and scientists
produced convincing evidence that false memories could indeed be implanted in
the human mind. Case closed. Or was it? For Storm and others like her, bad
therapy seems to have altered the brain’s emotional circuitry, with lasting
effects on memory and mental health. Fortunately, as with most other blemishes,
such brain stains may be reversible, though only after considerable effort.
The Fallibility of
Memory In 1949 Canadian psychologist Donald O. Hebb proposed that
cellular changes lead to the establishment of “memory circuits” in the brain.
Neuroscientists Tim Bliss of the National Institute for Medical Research in
London and Terje Lømo of the University of Oslo validated this idea in 1973 by
demonstrating that electrical signals delivered to certain brain areas,
such as the hippocampus, had long-lasting effects on the connections among nerve
cells. Research over the past century has provided unequivocal evidence that the
brain’s functional structures are continually modified to generate and maintain
memories.
The problem with the brain is that it is not a very
discriminating processor. It has no spam folder for imaginary or coerced
memories. Movie plots, unsubstantiated rumors and images from dreams are stored
in our brain alongside memories of our 10th-birthday party, first kiss and high
school graduation.
Research by Elizabeth F. Loftus, then at the
University of Washington and now at the University of California, Irvine, has
shown how difficult it can be to distinguish real memories from fictitious ones.
In 1995 she and her research associate Jacqueline E. Pickrell contacted the
family members of 24 individuals and, after gathering information about their
lives from relatives, constructed memory booklets containing actual childhood
events along with a false story of being lost in a mall at five years of age.
The researchers found that 29 percent of the subjects “remembered” the false
event and were even able to provide details of it.
Recovered-memory therapy relies
fundamentally on the notion that some memories are so unspeakable that the
mind represses them to protect itself. Decades of research conducted by
neurobiologist James L. McGaugh of U.C.I. suggest, however, just the
opposite—that one key function of memories is to recall threatening
situations so that they can be avoided in the future. Human experiments by
McGaugh and neurobiologist Larry Cahill, also at U.C.I., have shown that
emotional arousal tends to make memories stronger. Likewise, when animals
receive injections of the stress hormone epinephrine (also known as
adrenaline), they sail through memory tests. Not only do these experiments
run counter to the notion that traumatic memories are repressed routinely,
but they also may elucidate why patients such as Storm, whose therapy
focused on “guided imagery” and enactments of traumatic scenes, report
that these experiences have become fixtures in their memories.
Multiple
Personalities Storm’s relationship with her psychiatrist was
based on trust. She knew that he had professional credentials and a
prestigious reputation at the local hospital. Once she was diagnosed with
multiple personality disorder, she received official-looking
publications that seemed to confirm the surprising judgment. Storm reports
that over time, her “memories” were fabricated and consolidated by a
multitude of techniques—long hypnotherapy sessions, multiple psychotropic
medications, sodium amytal (purportedly a truth serum), isolation from
family members and mental-ward hospitalizations.
Transcripts of Storm’s sessions
with Olson reveal that he did most of the talking. Although Storm provided
no initial information about the alters, Olson identified and conversed
with them. When she repeated and responded to the terrifying accusations
revealed during her sessions, she was videotaped so that her alters could
be validated once the sessions were over. As the sessions progressed, the
acts Storm described became more horrific, and the alters became active
even when she was not in her therapist’s office.
“I felt absolutely stark-raving mad,” Storm
later wrote. “Under Olson’s tutelage, dissociation became second nature to
me. I randomly switched from alter to alter so frequently that I lost time
or forgot how to perform even simple, routine daily functions.”
The idea that emotionally laden memories can
be induced in a clinical setting dates back to experiments conducted
nearly a century ago. Famed behaviorist James B. Watson “conditioned” an
11-month-old infant, known in every introductory psychology text as Little
Albert, to fear a white rat. The infant showed no sign of fear toward the
furry creature in the first session, but after the white rat was paired
with a very loud noise, Albert responded with tears. Later, Albert cried
when he was presented with a variety of stimuli that resembled the rat.
This early case suggested that a therapist (or experimental psychologist,
in this case) could easily create emotional associations and that these
mental connections could be so powerful that they generalized to similar
stimuli. In the case of Little Albert, the memories were “implicit”—that
is, not consciously recalled—but Watson’s findings remind us that powerful
emotional memories can be enduring.
In Storm’s case, a technique called abreactive
therapy helped to create these emotional associations. Storm was told that
abreactions were total-body “flashback” reactions that would enable her to
relive the traumatic events in her life, complete with the sounds, smells,
sights and tactile experiences of these events. Olson instructed Storm to allow
her alters to come forward and share their participation in unthinkable acts
such as eating babies. For Storm, this therapy was physically, mentally and
emotionally grueling. Years later the conditioned associations remain strong.
Storm is plagued not only by her explicit memories of the disturbing scenes
brought to life in her therapist’s office but also by implicit memories that
provoke reflexive physical reactions.
When Storm found a hair in her pizza at a local
restaurant, it triggered visual and emotional memories of gagging, eating babies
and cult activity. Cigar smoke brought up memories of cigar burns and subsequent
rapes by her uncle. The cries of a baby provoked an intense desire to “save” the
child. And the list goes on: stale air in the car made her recall sensations of
being buried alive; dead animals on the road awakened grief and dread associated
with satanic ritual abuse; and any form of anxiety or stress led to stuttering,
crying hysterically and choking sensations. Worst of all, Storm became convinced
that her parents—the people previously associated with nurture, safety and
love—had tortured her in unimaginable ways.
Long-Term
Impacts Before she began therapy, Storm’s symptoms consisted
of minor insomnia and mild anxiety. After Olson’s therapy commenced, she
experienced migraines, dizziness, backaches, nausea, bowel disturbances
and severe insomnia. Olson prescribed lithium, Prozac, Desyrel, Tegretol,
Xanax and several migraine medications to address these new symptoms. A
decade later Storm reports continued use of psychotropic
medications—Prozac, Xanax, Cytomel and a rotation of sleep medications.
She continues to experience intrusive images and thoughts and remains
unemployed and socially isolated.
Research suggests that Storm’s
case is not unique. According to a 1996 report of the Crime Victims
Compensation Program in Washington State, recovered-memory therapy may
have unwanted negative effects on many patients. In this survey of 183
claims of repressed memories of childhood abuse, 30 cases were randomly
selected for further profiling. Interestingly, this sample was almost
exclusively Caucasian (97 percent) and female (97 percent). The following
information was gleaned:
100 percent of the patients reported
torture or mutilation, although no medical exams corroborated these
claims
97 percent recovered memories of satanic
ritual abuse
76 percent remembered infant cannibalism
69 percent remembered being tortured with
spiders
100 percent remained in therapy three
years after their first memory surfaced in therapy, and more than half
were still in therapy five years later
10 percent indicated that they had
thoughts of suicide prior to therapy; this level increased to 67 percent
following therapy
Hospitalizations increased from 7 percent
prior to memory recovery to 37 percent following therapy
Self-mutilations increased from 3 to 27
percent
83 percent of the patients were employed
prior to therapy; only 10 percent were employed three years into therapy
77 percent were married prior to therapy;
48 percent of those were separated or divorced after three years of
therapy
23 percent of patients who had children
lost parental custody
100 percent were estranged from extended
families
Although there is no way to know whether
recovered-memory techniques were the sole cause of these negative
outcomes, these findings raise profoundly troubling questions about the
widespread use of such techniques.
Whereas traditional therapeutic approaches are
designed to reduce problematic symptoms, recovered-memory therapy exacerbates
symptoms, sometimes intentionally. In a 1993 article, Paul R. McHugh, former
director of the psychiatry department at Johns Hopkins University, noted that
most patients later diagnosed with multiple personality disorder (MPD) had come
to therapists with ordinary psychological symptoms such as problems with
relationships or feelings of depression. The therapists, according to McHugh,
suggested that there was a deep emotional root for these symptoms and that they
were caused by alternative personalities.
After viewing their problems in this new and
perhaps interesting way, some patients display repeated shifts of demeanor and
deportment on command. Eventually these patients are diagnosed with dissociative
identity disorder (DID). In the most recent (2000) version of the American
Psychiatric Association’s Diagnostic and Statistical Manual, the diagnostic
criteria for DID include the presence of at least two distinct identities that
frequently take control of a person’s behavior. The DSM also states that the
average time between the appearance of the first symptom and the diagnosis is
six to seven years. Most patients begin therapy with no clear signs of DID, and
determination of the disorder comes mostly from a small number of DID
“specialists.”
In 2004 August Piper, a Seattle
psychiatrist in private practice, and Harold Merskey, a professor emeritus
of psychiatry at the University of Western Ontario, examined the
scientific literature and concluded that there was no compelling evidence
that DID is caused by childhood trauma. They reported that the disorder is
not reliably diagnosed, that DID cases in children are practically never
reported and that recurring evidence of blatant iatrogenesis is seen in
the practices of some therapists utilizing recovered-memory methods—for
example, calling out alters by name and referring to them as different
people. Piper and Merskey concluded that DID is “best understood as a
culture-bound and often iatrogenic condition.”
In popular culture, books and films may have
played a role in turning MPD, and later DID, into a fad. The 1976
made-for-television movie Sybil portrayed the life of a shy graduate
student, Shirley Ardell Mason, who was diagnosed with MPD. This compelling
movie, based on a 1973 book, won Sally Field an Emmy. Further confirmation
of the power of Field’s performance may be found in the sharp increase in
MPD diagnoses after the release of the book and movie. Before 1973 fewer
than 50 cases of MPD associated with child abuse had been reported, but by
1994 the number had soared to more than 40,000.
Mason herself may have been a
victim of iatrogenic practices. In 1997 Herbert Spiegel, a psychiatrist
who worked with Mason for four years, told an interviewer that Mason’s
behavior was induced by the suggestive therapeutic techniques of her
primary psychiatrist. That revelation has not stopped CBS from producing a
remake of the film starring Jessica Lange as Sybil’s psychiatrist, which
has not yet been scheduled for broadcast.
Neural
Restructuring Decades of behavioral neuroscience experiments
using animal models have consistently suggested that trauma and fear can
change the architecture of the brain. For example, neuroscientist
Bruce McEwen’s group at the Rockefeller University has shown that
chronic stress alters neuronal complexity in three key areas: the medial
prefrontal cortex (involved in working memory and executive function), the
hippocampus (involved in learning, memory and emotional processing) and
the amygdala (involved in fear and intense emotions).
McEwen found that chronic stress reduces
length and branching of dendrites in the brain’s medial prefrontal cortex
by about 20 percent. This reduction is associated with an impaired ability
to shift attention while learning new tasks. In contrast, neurons in the
amygdala grow in response to fear. The functions of the brain areas that
are affected by fear and stress in animal studies are closely aligned with
the symptoms exhibited by recovered-memory patients. Compromised
functioning of the prefrontal cortex may be associated with a patient’s
inability to distinguish reality from fiction, whereas growth of neurons
in the amygdala may lead to hypervigilance and suspiciousness. Animal
research also suggests that once therapy sessions cease, compromised
prefrontal cortex functioning may diminish the ability to inhibit fearful
memories.
Although investigations of brain responsiveness in
MPD-DID patients are lacking, striking similarities to brain areas known to be
affected by fear and stress in animals are found in neuroimaging studies of
humans experiencing post-traumatic stress disorder (PTSD). PTSD is classified as
an anxiety disorder characterized by recurrent intrusive memories of a past
traumatic event; behavioral and cognitive avoidance; and psychophysiological
arousal leading to mood disturbances and sleep disturbances—all resulting in
functional impairment. Research on PTSD patients has shown diminished
responsiveness in the medial prefrontal cortex and heightened activity in the
amygdala proportional to the severity of PTSD symptoms.
Guided imagery and reenactments used in
recovered-memory therapy may produce PTSD-like symptoms. Harvard University
psychologist Stephen M. Kosslyn has found evidence that the same areas of the
brain activated when we see an object are activated when we close our eyes and
imagine seeing the object. From the brain’s perspective, guided imagery could be
just as powerful as viewing home movies of abusive events.
The feelings of helplessness
associated with recovered-memory therapy may increase the likelihood of
negative effects. In animal research conducted in 1967 at the University
of Pennsylvania, psychologists Martin Seligman and Steven Maier (Maier is
now at the University of Colorado at Boulder) found that when dogs were
allowed to escape an aversive shock stimulus, they continued to show
motivation to escape in the future. But when dogs were not given an
opportunity to escape the traumatic experience, many of them just gave up
when exposed to the shock the second time, even when an escape route was
provided.
It is difficult to imagine a context in which
one would feel more helpless than that of MPD-DID patients learning that
alternative personalities, including demonic ones, could emerge at any
time. Yet the notion of demonic possession persists to this day among a
handful of psychiatrists. Olson conducted an exorcism in the hospital on
his patient Cool—complete with a fire extinguisher because he had read
that patients sometimes self-combust in these
circumstances.
Recovering from
Recovered Memories Storm initially fought her diagnosis of MPD
but eventually came to believe it. She was convinced that if she did not
continue therapy and accept her “history,” her illness would worsen and
one of her satanic alters would harm her children. When she finally
realized that she had been misdiagnosed, she had nowhere to turn. There
are no formal programs or clinics for “deprogramming” the victims of bad
psychotherapy, and these victims often find it difficult to trust any
potential new therapies.
Although research evidence is lacking, some
patients might find relief through antianxiety medications that mitigate
intense emotional responses. Others have been helped by behavioral
conditioning designed to extinguish alters by ignoring them. These
therapies have not been systematically assessed for MPD-DID in large-scale
studies, however. McEwen’s studies of animals exposed to chronic stress
suggest that brain alterations, though physical in nature, could be
reversed by medications or by living in a stress-free, enriched
environment.
Harvard psychologist Richard McNally suggests
that the malleability of memories is a product of the most prized aspects
of human intelligence: inference, imagination and prediction. MPD-DID
patients exhibit impressive abilities to weave the fragments of fiction
and reality revealed in their therapists’ offices into the neurobiological
fabric of their minds. The development of MPD-DID symptoms appears to be
the result of a highly functioning but misdirected mind.
Understanding the science of memory formation
and the impacts that emotional experiences have on the brain is critical
for refining mental-health therapies. Some long-standing therapeutic
practices may need to be reconsidered. For example, research reviewed
comprehensively in 2003 by psychologists McNally, Richard Bryant of the
University of New South Wales in Australia and Anke Ehlers of King’s
College London has shown that reliving traumatic memories shortly after a
terrifying event—performed in a popular therapeutic technique called
crisis debriefing—may cause unnecessary stress and impede
recovery.
Columbia University psychologist George Bonanno
suggests that it is time to take a fresh look at the different ways individuals
adapt to and flourish in the midst of traumatic events. After focusing
throughout most of the history of psychology and psychiatry on individuals who
do not exhibit natural resilience, it is time to learn more about effective
coping strategies. Such endeavors will determine when it is beneficial and when
it is harmful for individuals to engage in therapies that provide a constant
reminder of traumatic events.
In the case of Storm and patients like her,
“forgetting” traumatic events—whether they happened or not—may offer
the best chance for regaining mental health. But forgetting may be especially
difficult when a legal case remains unresolved. Storm filed a malpractice suit
in September 1997. A decade later her case has not gone to trial.
To read about Sheri J. Storm's experience in
her own words and see examples of the art she produced during therapy, click here.