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My surgeon did a marvelous job replacing my arthritic knees and, at the same
time, straightening my terribly bowed legs when, at 63, I decided to have knee
replacement surgery.
Although a class given at the hospital before the operation repeatedly
emphasized the importance of adequate pain control, the surgeon and his helpers
were not experts in treating prolonged, debilitating postoperative pain.
They are hardly alone. Pain management is not generally taught as a part of
medical education, not even to residents in orthopedic surgery. As a result,
most doctors are clueless or unnecessarily cautious about treating pain,
especially chronic pain like that caused by incurable neurological or muscular
disorders.
They are especially ill-informed about opioids, which are synthetic versions of
morphine, the most potent painkillers that can be taken by mouth.
As Dr. Jennifer P. Schneider writes about opioids in her book ''Living With
Chronic Pain'' (Healthy Living Books, $15.95), ''Fear and lack of knowledge of
these drugs prevent many doctors from prescribing them for people whose pain is
caused by anything other than cancer.''
Yet, she continues, in 1995 The Journal of the American Medical Association
lamented the reluctance of physicians to prescribe needed pain medication. The
journal stated: ''Bringing about significant change may depend on empowering
patients to demand adequate pain treatment. This empowerment will not come
easily, especially if opioids must be used for pain relief and if the pain is of
a nonmalignant origin.''
Pay attention, current and future patients. The journal's message is really for
you: Learn what you can about pain control and insist that experts in treating
pain help you through it.
A Painful Lesson
I did not know that the dose of the sustained-release opioid OxyContin
(oxycodone) that I was taking -- 20 milligrams twice a day -- was a ''low'' dose
until seven weeks after surgery.
I also did not know that the other pain drug I was prescribed for breakthrough
pain, Percocet, was really short-acting oxycodone plus acetaminophen. Because my
pain was frequently intolerable despite the two doses of OxyContin, I was taking
as many as 10 Percocets a day, incorrectly using it as a maintenance drug.
Yet, when I complained about the severity of my pain, which had me crying for
several hours a day, the surgeon added an anti-inflammatory drug and told me to
take half the OxyContin and Percocet. No surprise that my pain remained
unrelenting and occasionally worsened.
I called the surgeon's office weekly and reported my minimal progress in pain
control, but at no point was an increase in pain medication suggested, nor was I
referred to a pain management specialist on the hospital staff.
When, at seven weeks after surgery, I spoke to Dr. Schneider, a Tucson-based
specialist in pain management and addiction medicine, she chastised me for not
being more insistent about getting adequate pain relief. The trouble is, when
you're experiencing intense pain, it's hard to be proactive about anything.
I know now from speaking with several doctors who routinely treat chronic pain
patients that my story is hardly unique. Millions of people suffer needlessly
year after year because their doctors do not know how to treat pain properly and
don't refer patients to doctors who do know.
Many doctors are afraid to prescribe narcotic drugs like oxycodone, fearing they
will create addiction problems. But that in fact rarely happens to chronic pain
patients who don't have a history of addiction. When a pain patient needs
increasing doses of a narcotic, it's nearly always because the pain worsens, as
often happens in patients with advanced cancer. Patients do become tolerant to
side effects, like grogginess, but rarely to the pain-relieving properties of
these drugs.
When the Nerves Respond
Furthermore, undertreatment of pain can actually cause a chronic problem when
the nervous system changes in response to continuing pain signals. Nerves can
become permanently hypersensitive to painful and nonpainful stimuli, like touch
or vibration. With chronically undertreated pain, the painful area can also
spread well beyond the original injured site, as happened to a man I know who
now has to take 500 milligrams a day of OxyContin.
''The way to prevent this undesirable outcome is to avoid repeated pain
signals,'' Dr. Schneider said. ''Long-acting opioids like OxyContin, which
provide many hours of consistent pain relief, are more effective than
short-acting opioids, like Percocet, at preventing pain. It takes less drug to
prevent recurring pain than it takes to treat it.''
However, Dr. Schneider wrote, ''Because breakthrough pain is common in patients
with chronic pain, patients being treated with long-acting opioids often need a
second prescription for an opioid with rapid onset'' to treat breakthrough pain.
These second medications are ''meant for transiently increased pain, not as part
of your regular pain regimen,'' she explained.
When I read this, I realized I was on the wrong track, taking too little of the
long-acting drug and too much of the short-acting one. The latter had, in
effect, become my maintenance drug rather than the one I used now and then when,
say, I had physical therapy or spent hours riding in a car.
Surgeons may know a great deal about cutting, repairing and sewing up, but they
are not experts on pain control, though I think they should be. I know of an
orthopedic surgeon in New Jersey who won't see his knee replacement patients for
two months after surgery because he doesn't want to see them when they're
suffering.
As it turned out, my internist knew far more than my surgeon about treating
pain. He has many elderly patients with chronic pain and knows very well how to
treat it. I realize now I should have sought his help from the beginning. Or I
should have asked to be referred to a pain management specialist at the hospital
where I had my surgery.
Let's Fix What's Broken
First and foremost, patients need to be proactive and insist on the help they
need. If patients are not able to do this for themselves, an advocate should do
it for them.
Second, every person with prolonged or chronic pain should become educated about
the huge range of medications, therapies and complementary remedies available to
treat pain.
''Most chronic pain patients receive more than one type of drug and end up
taking a cocktail of pills,'' Dr. Schneider said. The many possibilities include
anti-inflammatory drugs, muscle relaxants, drugs like anticonvulsants that treat
nerve pain, antidepressants (in doses much lower than that used to treat
depression), topical analgesics and sleeping pills.
In addition to using combinations of drugs to control pain that does not respond
to one remedy alone, Dr. Schneider writes that patients may be helped by
physical therapy, exercise, acupuncture, electrical stimulation, heat, massage,
yoga, hypnosis (including self-hypnosis), cognitive-behavioral therapy,
biofeedback and various relaxation techniques like guided imagery, meditation
and progressive muscle relaxation.
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