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Brain Center
Topics from
the
Book of Brain
Mind Alteration on Prescription
Drug Bias in Medicine
The Nature of Mind
Right and Left Brain
Connected to the
Environment
Tuning into The Universe
Psychiatry versus Biology
Psychosomatic
Neurons
Self Regulation
Depression
Brain Nutrition
Memory
Simulation and
Virtual Reality
This discussion is continued in the
Book of Brain
Table of Contents
Author S.
J.Gislason MD
Also see
The Philosophy & Neuroscience Series.
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In the early 1990s in the USA
and Canada, antidepressants were increasingly prescribed to children and
adolescents without evidence of efficacy and safety. The US FDA issued a
warning in 2003 regarding SSRIs, paroxetine (Paxil) and venlafaxine (Serotax),
antidepressants similar to Prozac. The results of 3 trials involving children
with depression did not show any benefit to taking paroxetine over placebo.5
In addition, suicidal thoughts, suicide attempts andepisodes of
self-harm were more frequent among the paroxetineusers than among
those in the placebogroup. In another study involving children with
social anxiety disorder, 2.4%of the 165 children given paroxetine
had suicide-related adverseevents as compared with none of 157
children given a placebo.
[i]
Vanlafaxine was also ineffective and doubled the rate of suicide. In October
2004, the US Food and Drug Administration announced that it will require drug
manufacturers to issue strong 'black box' warnings on all antidepressant
medication that indicate that the drugs may cause children and teenagers to
exhibit suicidal thoughts and behaviors. Love to play poker in Vegas? Drop in at the pai gow poker rules!
Antidepressants are chemicals
that are added to a dysfunctional chemical mix that caused dysfunction and
dysphoria in the first place. Few parents make any effort to alter their
disease-causing lifestyle and few physicians make any effort to investigate and
improve a child's chemistry overall. Psychotropic drugs are added, mindlessly to the
dysfunctional chemical mix and their effects merge with the
chemistry of food, food additives and contaminants, food allergy and airborne
neurotoxins that act on the brain.
In response to the paroxetine
warnings, Garland, a child psychiatrist stated: These developments not only
raise concerns about the presumed effectiveness and safety of SSRIs for young
people, but also pose disturbing questions about publication bias and
questionable interpretation of research data on the treatment of childhood
depression.
[ii]
Garland points to the bias in drug trial reporting that deceives patients and
physicians in all areas of medicine. If you add the overwhelming bias in favor
of prescribing drugs to the exaggeration of benefits of some drugs over others
to the suppression of negative information about drugs, then the use of drugs in
medicine is not based on science, reliable evidence and rational thinking, but
rather is an exercise in marketing and profiteering.
An associated press report
[iv]stated
that: GlaxoSmithKline PLC, which is being sued for allegedly concealing
negative information on the effects of its Paxil anti-depressant on children,
admitted this week that the drug didn't show a benefit over a sugar pill when
treating depression in children
New York Attorney General Eliot Spitzer filed a
consumer-fraud lawsuit last Wednesday accusing Glaxo of repeated and persistent
fraud for concealing details on how well the drug works and its side effects
the FDA (US) admonished Glaxo for running a TV ad for Paxil CR, the controlled
release version of Paxil, that was false or misleading because it suggests the
drug can be used by a broader range of patients than it is actually approved
for.
The aggressive marketing of
drugs that affect the brain has been developed into major social and biological
determinants in the USA. This trend is also well established in Canada and
promises to become a world-wide. One of the strategies of drug companies is to
persuade physicians to prescribe drugs for non-approved conditions. This is
referred to as off-label indications. Physicians are gate keepers in the
prescription drug business and drug companies are experts at influencing
physicians prescribing practice. One of the drug giants, Pfizer agreed to pay a
$430 million settlement in the USA for criminal wrongdoing in their marketing of
the anti-epileptic drug, Neuropentin. Payne wrote: The Park Davis unit of
Pfizer had made payments to encourage physicians to prescribe the drugin part
by flying doctors to lavish resorts and paying them to tout itto treat
conditions other than those approved by the Food and Drug Administration
Park
Davis aggressively marketed Neurontin to treat attention deficit disorder,
bipolar disorder, drug and alcohol withdrawal, migraine and restless leg
syndrome. About 90% of prescriptions for Neurontin ( $2.7 billion per year) were
for off-label uses.
[v]
[i]
Important drug warning: Until further information is available, Paxil®
(paroxetine hydrochloride) should not be used in children and adolescents
under 18 years of age [Dear Health Care Professional Letter]. Mississauga
(ON): GlaxoSmithKline Inc.; July 2003. Available:
www.hc-sc.gc.ca/hpfb-dgpsa/tpd-dpt/paxil_e.html
[ii]
Garland, E.J. Facing the Evidence: Antidepressant treatment in children and
adolescents. CMAJ. Feb 17,2004:170(4)
[iii]
Clements, C. Youve Got Drugs. Med Post. VOLUME 38, NO. 35, October 1, 2002
[iv]
Associated Press/AP Online. Paxil Said Ineffective for Depressed Kids.
Publication date: 2004-06-16
[v]
Payne, D. Pfizer pays for marketing mistake.Medical Post. June 15 2004, 58.
This discussion is continued in the
Book of Brain
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