A study published
online in the February 2006 Journal of Drug and Alcohol Dependence, which
examined data from a 2002 survey of about 67,000 households, estimated that
more than 7 million Americans have misused stimulant drugs meant to treat ADHD,
and �substantial numbers of teenagers and young adults appear to show signs of
addiction, according to a comprehensive national analysis tracking such abuse.�
The statistics are
alarming because people are using the drugs recreationally or to boost academic
and professional performance. The scientists who published the study concluded
that about 1.6 million teenagers and young adults had misused these stimulants
during a 12-month period and that 75,000 showed signs of addiction.
Last month, the
FDA's Drug Safety and Risk Management Advisory Committee held two days of
hearings, and after listening to all the testimony and reviewing the data
presented, recommended that all ADHD drugs carry a black box warning on
increased cardiovascular risks.
This month, the
Pediatric Advisory Committee is meeting today and will focus on
neuropsychiatric adverse event reports and trial data on ADHD medications. The
committee will also receive an update on efforts to better understand
cardiovascular adverse events possibly related to ADHD medications, according
to the FDA web site.
During the hearings
last month, the Alliance for Human Research Protection, asked the FDA to issue
(1) a public advisory; (2) a "dear doctor" letter to every doctor in
America to apprise them of the essentially lethal side effects that are being
tracked; and (3) to solicit the reporting of any and all adverse events of
which they are aware.
Allen Jones,
speaking as a representative of the Alliance, told the panel the FDA should
instruct the pharmaceutical industry to advise the FDA of all adverse events
that have been reported concerning ADHD drugs immediately, and also it should
demand that all clinical trials in possession of the drug companies be turned
over to the FDA so that independent researchers can review them for adverse
events.
"We don't have
the luxury of time to wait for the future trials," he pointed out.
"Children are dying," he said.
Ellen Liversridge,
having lost her son to side effects of the drug Zyprexa before they were made
known in a black box warnings, appeared to speak on behalf of all parents who
have lost their children due to adverse reactions to prescription drugs.
�I grieve
particularly today for the 51 dead of ADHD drugs that were announced yesterday
by the FDA,� she told the panel.
�I guess my
up-front message, front and center,� she continued, �is that you know that ADHD
drugs can cause serious side effects and death, including sudden death,
hypertension, myocardial infarction, stroke, and possibly bipolar disorder.
�This being the
case,� she said, �I urge you to recommend that these drugs have an appropriate
black box warning placed on the label starting immediately.�
Sandra Lucas
appeared at the hearing to speak on behalf of the Citizens Commission on Human
Rights, a psychiatric watchdog group, and told the panel, �We do know that the
side effects of the stimulants are not only present, they are extremely serious
and sometimes lethal.�
�So,� she asked the
committee, �while the FDA ponders the problem of studying the issue and
conducting the studies that may have inherent flaws, what real, immediate
protections are to be put in place for parents and children?�
During the hearing,
Drug Safety panel member Dr Art Levin told the committee, �I think we have to
recognize that when a drug is approved and marketed the public assumes a level
of comfort in the safety of that drug unless they are told otherwise.�
�And, for us to sit
around and talk about this,� he continued, �to have three advisory committee
meetings discussing the signals and not to make, at the very least, a very
strong warning to people that there is uncertainty here about the safety of
these drugs and that they need to be aware of that pending clarification, I
just think is inappropriate, unethical behavior.�
Committee member Dr
Steve Nissan advised, �we have to elevate the level of concern and if it slows
the growth of this, that is probably appropriate because I think most observers
would argue that 10 percent of 10-year-olds do not have this disease and what
has happened is that this is out-of-control use of drugs that have profound
cardiovascular effects and, as a cardiologist, I can tell you that,� he said.
Panel
member Dr Curt Furberg recommended that ADHD drugs also come with a patient
guide �so that when parents are filling prescriptions for their kids they get a
written document laying out the state of knowledge, or lack of the state of knowledge
and the potential risks, so they are reminded each time that there is a
potential risk and we are trying to find solutions to it,� he advised.
Since last month�s
recommendation for a black box warning on cardiovascular events, FDA reviewers
announced a recommendation for stronger warnings on all ADHD drugs due to
reports of numerous adverse events like mania and psychosis in clinical trials,
including modafinil.
On
March 14, an FDA review was posted to the agency's web site in advance of this
week's meeting. The FDA said stronger warnings are needed on the risk of
psychosis, a mental disorder characterized by the inability to distinguish real
and imaginary events.
"The most
important finding of this review is that signs of psychosis or mania, particularly
hallucinations, can occur in patients with no identifiable risk factors, at
usual doses of any of the drugs used to treat ADHD," according to a memo
dated March 3 from two members of the agency's ADHD psychiatric review team.
The review said
current labeling neither addresses those concerns nor does it "clearly
state the importance of stopping drug therapy in any patient who develops
hallucinations or other signs or symptoms of psychosis or mania during drug
treatment of ADHD."
From January 2000,
through June 30, 2005, the review found nearly 1,000 reports of psychosis or
mania possibly linked to the drugs, including Adderall, Concerta, Ritalin and
Strattera. The reports were pulled from the FDA's database and from the drug
makers themselves after the FDA had requested additional information from the
drug companies.
The FDA found a
"substantial portion of the psychosis-related cases were reported to occur
in children 10 years or less," an age group which according to the FDA,
does not typically suffer from psychosis.
"The
predominance in young children of hallucinations, both visual and tactile,
involving insects, snakes and worms is striking and deserves further
evaluation," the FDA noted.
Last September 29,
the FDA issued a public health advisory to alert physicians of reports of
suicidal thinking in children and adolescents associated with Strattera, and
directed Eli Lilly, manufacturer of Strattera, to develop a Medication Guide
for patients and caregivers.
Although Strattera
is marketed as a "nonstimulant" medication, according to pediatrician
DuBose Ravenel, MD, FAAP, of Cornerstone Pediatrics, �it is in fact a stimulant
every bit as much as the traditional stimulants, as evidenced by even a cursory
consideration of its pharmacological action, and evidenced by the fact that it
is classified as such by the World Health Organization.�
Dr Fred Baughman,
ADHD expert and well-known author, will testify before the committee this week
on behalf of the International Center for the Study of Psychiatry and
Psychology.
�We know these
drugs are poisons,� Dr Bughman warns, �and we know they are highly addictive,
dangerous and sometimes deadly.�
He points to the
senseless death of children on ADHD drugs. �Matthew Smith is dead today not
because of ADHD,� he says, �but, as carefully delineated by the medical
examiner, his chronic Ritalin/methylphenidate exposure.�
�Nor is there any
other plausible explanation for the death of Stephanie Hall, 11 years old of
Canton, OH,� he advises. �No physical predisposing factor other than Ritalin
was present,� he notes, �leading up to her death, in bed, by cardiac
arrhythmia.�
�The main question
the FDA needs to answer concerns ADHD,� Dr Baughman says, �the 'disorder' these
addictive, dangerous, sometimes deadly drugs are used to treat.�
�The shocking fact
of the matter is that it is not a disorder/disease at all,� he explains.
�Children said to have it are entirely normal, meaning they bear no objective,
demonstrable, diagnosable, abnormality, meaning there is no justification for
prescribing these or any other drugs for so-called ADHD -- a wholly fictitious,
wholly subjective entity.�
According to David
Stein, Ph D, professor of Psychology at Longwood University, �The risks of
psychiatric drugs in the bodies of children and teenagers is well documented
and needs no further elaboration.�
He wants the
advisory committee to address two issues: (1) the validity of ADD/ADHD as
diseases; and (2) effective alternative behavioral treatments that reduce
reliance on drugs.
Dr Stein�s
behavioral/cognitive treatment methods have won awards from the American
Psychological Association (one of top 10 research projects in 1998), the
International Center for Psychiatry and Psychology (2005), and the Ritalin
Litigation Conference (2001).
�It is my hope,� he
said, �that the committee will consider that within the decision tree, the
physician's choice to use drugs can be lowered in favor of, at the very least,
recommending properly designed behavioral parent training.�
�The risks of legal
liability and the risks of medical damage to children,� Dr Stein advises, �can
be reduced with the augmentation and further development of proper behavioral
treatments.�
According to court
certified expert and author of many books on ADHD Dr Peter Breggin, all
stimulants commonly cause �a continuum of stimulation, including agitation and
irritability, anger, hostility, disinhibition, hypomania and mania.�
The stimulant or
activation syndrome, he advises, was originally observed decades ago with
stimulant drugs such as amphetamines, Adderall, and Dexedrine, and
methylphenidates such as Ritalin and Concerta.
It also occurs, he
notes, with dexmethylphenidate such as Focalin, and selegilines like Sparlon
and Provigil, as well as the atomoxetine, Strattera.
In a review of the
summary data for the FDA Spontaneous Reporting System through March 1997, Dr
Breggin counted the following: Psychosis, 43; hallucinations, 44; and psychotic
depression, 11. His review also counted more than 50 reports in the combined category
of overdose, overdose intentional, and suicide attempt.
�In regard to both
amphetamines and methylphenidate,� he explains, �there are a surprising number
of animal and human studies showing persistent biochemical changes and atrophy
after several weeks or more exposure.�
�While the changes
in children are sometimes mistakenly attributed to ADHD or OCD, they are a
known effect of stimulants on the animal brain,� he advises. �A known toxic
drug effect is a far more likely culprit than a highly speculative 'biochemical
imbalance' in these children,� he adds.
Dr Breggin will
also testify at the advisory committee hearing on behalf of the International
Center for Psychiatry and Psychology, and will recommend that labels for
stimulant drugs include the following neuropsychiatric warnings:
(1) A warning
concerning depressive/OCD ADRs that includes depression, apathy, lethargy,
listlessness, tiredness, sadness, crying, withdrawal, and social isolation as
well as worrying, ruminating, over-focusing, and other obsessive-compulsive
behaviors.
(2) A warning
concerning stimulation or activation ADRs that includes insomnia, anxiety,
agitation, panic attacks, irritability, hostility, aggressiveness, violence,
impulsivity, disinhibition, hypomania, and mania.
(3) Strengthened
warning concerning psychosis, paranoid ideation and hallucinations.
(4) Strengthened
warning about rebound, dependence and abuse, especially for methylphenidate
products (all current methylphenidate labels especially inadequate).
(5) A specific
warning that the combination of depressive, obsessive-compulsive and stimulant
ADRs poses a serious risk of dyscontrol or disinhibition with suicidal and/or
violent behavior.
(6) A warning in
the labels for amphetamine and methylphenidate products about persistent brain
dysfunction and atrophy.
Information
released by the FDA last month showed that between 1999 and 2003, 78 million
prescriptions were written for ADHD drugs in children ages 1 to 18, and more
than 14 million prescriptions were written for adults.
During last month�s
hearings, Safety Drug committee member, Dr Steve Nissen, said he is certain the
public is not aware of the risks. "If the current warnings were adequate
we wouldn't have 2.5 million children and 1.5 million adults taking these
drugs.�
Evelyn Pringle is a columnist for Independent
Media TV and an investigative journalist focusing on exposing corruption in government.