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IN CONCLUSION | MOSKOVITZ<br />
even think it can be mortal. Fear, particularly in association<br />
with an event or object that is only vaguely in awareness (as<br />
with anxiety), causes terrible suffering. Who has not used the<br />
expression “I was frightened to death”? Our attitudes toward<br />
suffering, and therefore toward pain, come, in part, from the<br />
observation that pain is often associated with grief and fear,<br />
which are not “objective” physical impairments.<br />
Complex Regional Pain Syndrome (CRPS) is characterized<br />
by pain that is out of proportion to the inciting injury or tissue<br />
damage and thus represents the quintessential maldynic (1, 2)<br />
pain disorder. CRPS commonly begins with a physical impairment,<br />
and although the injury sometimes appears to be trivial,<br />
the subsequent pain and disability of CRPS are severe.<br />
Although often confused, “disability” and “physical impairment”<br />
are independent, and this confusion has harmful effects.<br />
For example, both doctor and patient may wrongly assume that<br />
when the physical impairment (disease) is treated, the disability<br />
(illness) will cease. Furthermore, many physicians harbor a<br />
judgmental disdain (only thinly veiled) for “non-organic” pain<br />
and illness behavior, and nowhere is this failing more evident<br />
than in the care of patients with CRPS. In addition, and in<br />
spite of advancing science, a segment of the medical profession<br />
still thinks that CRPS does not exist at all, that there is a “dystrophic<br />
personality,” or that patients with CRPS are emotionally<br />
disturbed or malingering. The suffering of people with<br />
CRPS is further compounded when the legal system, compensation<br />
agencies, and the medical profession treat the experience<br />
of suffering itself with both passive and active disregard.<br />
There Is No Suffering Without Fear or Grief<br />
Our understanding of suffering has traditionally been more<br />
metaphysical than neurobiological. Eric Cassell described in<br />
detail how pain and disease threaten the integrity of the “facets<br />
of personhood,” a composite of qualities that Antonio Damasio<br />
referred to as “the autobiographical self” (3, 4). In my own<br />
practice, I have seen patients who descend relentlessly from an<br />
acute lumbar injury into chronic pain and disability under such<br />
a threat. The most memorable have been laborers whose identity<br />
as strong providers for their families, in part a culturally<br />
defined role, was threatened by physical impairment. “Independent”<br />
evaluators saw the increased disability as a vaguely inauthentic<br />
secondary gain. The disc impairment was authentic;<br />
however, the pain was suspect because the suffering that<br />
increased the perception of pain—the loss of self-regard and<br />
self-respect, loss of income, loss of customary role behavior, loss<br />
of sexual capacity and identity, the stress of the medico-legal<br />
conflict—was not “legitimate.”<br />
Cassell defined and illustrated over a dozen “existential<br />
domains of the person,” as reframed within a phenomenological<br />
context by Giordano (1). For each of the facets of personhood,<br />
as discussed by Cassell, the threat to the integrity of the individual<br />
resulted in fear, loss, and the fear of loss of any of the<br />
“facets of personhood.” When lost, these facets—cultural background,<br />
habitual and accustomed behaviors, life experiences,<br />
expectations, attachments to family and friends, secret relationships,<br />
thoughts, aspirations, and bodily function—become<br />
objects of grief. The fear of losing them is painful. Such is the<br />
suffering of chronic pain and illness (5). Suffering increases the<br />
noxious perception of disease and recalls associations between<br />
suffering and diverse antecedents and causes of injury, disease,<br />
and suffering long past. Suffering is not simply the affective<br />
experience of pain, for suffering does not exist without the<br />
emotions of fear and grief.<br />
PREMISE 1<br />
Fear and grief evoke bodily disturbances,<br />
the experience of which is suffering.<br />
I PROPOSE THAT PERSISTENT GRIEF AND FEAR evoke distinct<br />
bodily disturbances that are experienced as suffering. The<br />
somatic and visceral effects of grief and fear on the body proper<br />
produce a characteristic perception of the maps in the brain’s<br />
body-sensing regions. I propose that the feelings of fear and<br />
grief are experienced as suffering. A definition of suffering, like<br />
this one, that invokes the “somatic marker” hypothesis of neurologist<br />
and humanist Antonio Damasio, implies a neural substrate<br />
for the experience of suffering (4, 6, 7). And that is what<br />
I intend to propose. Damasio’s language and theories of consciousness<br />
inform much of my thinking.<br />
A Classification of Emotions<br />
SUFFERING IS NOT AN EMOTION; it is the awareness or feeling<br />
of the bodily effects of the emotions of fear and grief. Fear and<br />
grief are two of the six primary emotions, which also include,<br />
according to Paul Ekman’s classification, joy, surprise, disgust,<br />
and anger (8). The fact that Damasio, in his recent work,<br />
accepts this classification gives it greater cogency (9). Each of<br />
the primary emotions has unique facial expressions and, to a<br />
lesser degree, vocal tone and body posture or movement. The<br />
facial expressions of primary emotions are recognizable across<br />
cultural boundaries (where display rules differ) (10), and are, to<br />
some extent, recognizable across species. 1<br />
I am persuaded to think, with arguable economy, that social<br />
and other secondary emotions are combinations of primary<br />
emotions that are superimposed on appetites or drive states, 2<br />
1 Primatologists and dog lovers need no convincing from me.<br />
2 I am not aware of a comprehensive, biologically based classification of<br />
appetites and drives. For the sake of argument, here are ten: thirst, hunger,<br />
oxygenation, elimination, thermal regulation, rest, lust, curiosity,<br />
mastery/dominance, and attachment.<br />
76 | T H E PA I N P R A C T I T I O N E R | S P R I N G 2 0 0 6