Learning Difficulties, Health and the Environment
by Wendy Priesnitz
An
acquaintance recently described to me her 11-year-old nephew,
who has been diagnosed with ADHD and prescribed Ritalin. His parents
don’t seem too worried; perhaps they are relieved to find him some help. But
she was wondering about
the diagnosis and the remedy, thinking
that he is just a normally active and curious
little boy who needs more opportunity to run off his energy
rather than being drugged. Her concern is well-placed.
Attention deficit hyperactivity
disorder (ADHD) is the descriptive label given to an ever-increasing number
of children – especially boys – who have trouble fitting into the school
system. Complaints about their behavioral “problems” include hyperactivity,
poor attention span, lack of concentration, disruptiveness, clumsiness,
recklessness, defiance and irritability.
During the past couple of
decades, the label has become a disorder recognized by the American
Psychiatric Association. And the remedy is often the stimulant Ritalin,
prescriptions for which have risen by something like 600 percent. At best,
Ritalin treats the symptoms and not the problem (although some research even
suggests it can make the symptoms worse.) At worst, it is a habit-forming
amphetamine.
In addition to possibly creating
psychological dependence, Ritalin can have a number of side-effects,
including increased blood pressure, heart rate, respiration and temperature;
stomach pains; weight loss; growth retardation; facial tics; muscle
twitching; euphoria; nervousness; irritability; agitation; insomnia; heart
palpitations; and more violent behaviors like psychotic episodes and
paranoid delusions. Research published in 1995 by the National Toxicology
Program in the U.S. found that Ritalin caused liver cancer in adult mice who
were fed the drug over a two-year period at dosages close to those
prescribed to children.
Psychiatrist Peter R. Breggin,
director of the International Center for the Study of Psychiatry and
Psychology, has been informing his medical colleagues and the public about
the potential dangers of drugs – including treating children with Ritalin –
for over three decades. A distinguished expert whose background includes
stints at Harvard Medical School, the National Institute of Mental Health
and Johns Hopkins University Department of Counseling, he is the author of
dozens of scientific articles and 19 professional books about psychiatric
medication. His work formed the basis for a class action suit for “fraud”
and “conspiracy” in over-promoting the stimulant medication Ritalin, which
was filed in 2000 in a Texas court. Named as defendants are Novartis, the
manufacturer of Ritalin; CHADD (Children and Adults with Attention
Deficit/Hyperactivity Disorder), a parents’ organization that is partially
funded by drug companies; and the American Psychiatric Association.
In testimony in 2000 before the
U.S. Congress, Breggin told the Subcommittee on Oversight and Investigations
of the Committee on Education and the Workforce that they should understand
that the ADD/ADHD diagnosis was developed by the American Psychiatric
Association “specifically for the purpose of justifying the use of drugs to
subdue the behaviors of children in the classroom.” For instance, he says
the first two and most powerful criteria under the hyperactivity part of the
diagnosis are “often fidgets with hands or feet or squirms in seat” and
“often leaves seat in classroom or in other situations in which remaining
seated is expected.” “Clearly,” he told Congress, “these two ‘symptoms’ are
nothing more nor less than the behaviors most likely to cause disruptions in
a large, structured classroom.”
In addition to problematizing
and medicalizing normal little boy behavior within classroom situations that
don’t suit their learning styles, a variety of other theories about the
causes of ADHD have been floated over the years. They include heredity,
lack of sleep, nutritional imbalance and environmental pollution.
Research in recent years has
focused on prenatal exposures to agents such as lead, cigarette byproducts
and alcohol. High levels of lead in the blood are known to cause aggression,
poor impulse control and short attention span. And studies have found links
between high levels of copper and aluminum and hyperactivity symptoms. Other
research suggests that PCBs may also cause hyperactivity or contribute to
the changes in brain function that characterize ADHD diagnoses.
A 2003 study published in the
Alternative Medicine Review noted eight risk factors: food and additive
allergies, heavy metal toxicity and other environmental toxins,
low-protein/high-carbohydrate diets, mineral imbalances, essential fatty
acid and phospholipid deficiencies, amino acid deficiencies, thyroid
disorders and B-vitamin deficiencies.
Since the 1970s, researchers
have been studying the effects of certain foods and food additives such as
dyes and colorings. Many studies have found that food additives exacerbate
the symptoms of ADHD in some children. And the effect of vitamin and mineral
supplements on children’s behavior is well documented. Deficiency of
magnesium, for example, can lead to fidgeting, anxious restlessness,
coordination problems and learning difficulties.
Many children who switch to a
diet free from artificial colorings and flavorings, as well as aspartame and
preservatives like BHA and BHT can experience major improvements in behavior
and attention. The negative behavior and health effects of synthetic food
additives on certain sensitive people was documented 30 years ago by the
late Dr. Benjamin Feingold in his book Why Your Child is Hyperactive.
According to research cited by the Feingold Association, children with ADHD
are seven times more likely to have food allergies than other children.
Foods most likely to cause allergic reactions include food colorings,
flavorings, synthetic additives, wheat, dairy products, corn, yeast, soy,
citrus, chocolate, peanuts, eggs and foods containing salicylates.
In spite of the considerable
body of evidence that food dyes can worsen the symptoms of ADHD, the U.S.
Food and Drug Administration (FDA) has published a pamphlet called Food
Color Facts, which states that “there is no evidence that food color
additives cause hyperactivity or learning disabilities in children.” The
pamphlet, though published by the FDA, was written in conjunction with the
International Food Information Council, a trade association representing
many makers of food additives including General Mills, Kraft, Procter and
Gamble, Pepsi-Cola, Coca Cola, Monsanto (maker of aspartame) and Ajinomoto
(maker of MSG).
New research published in the journal Pediatrics in
2009 found that inadequate sleep in children appears to be an
independent risk factor for behavioral symptoms of ADHD.
In a study of seven- to eight-year-old children, investigators at the University of Helsinki,
Finland, found that short sleepers
– those who got less than 7.7 hours of sleep per night
– were significantly
more likely to be hyperactive/inattentive compared with children who were
moderate or longer sleepers.
So to avoid saddling
a child with a negative label and the long-term health
effects of a dangerous drug, there are alternatives. These include
making sure he gets more sleep, finding a
new educational setting that suits his personality and learning style
9such as homeschooling or life learning),
allergy testing, hair analysis to test for the presence of heavy metals,
change in diet to eliminate allergens and synthetic additives, improved
nutrition including supplementation, and if necessary, detoxification
treatments like chelation therapy.
Resources:
Diet, ADHD & Behavior; A
Quarter-Century Review by Michael F. Jacobson and David Schardt (Center
for Science in the Public Interest, 1999,
www.cspinet.org)
Why Your Child Is Hyperactive
by Ben Feingold (Random House, 1985)
The Ritalin Fact Book: What
Your Doctor Won’t Tell You About ADHD and Stimulant Drugs by Peter R.
Breggin (Perseus Books, 2002)
The Myth of the A.D.D Child:
50 Ways to Improve Your Child’s Behavior and Attention Span Without Drugs,
Labels, or Coercion by Thomas Armstrong (Plume, 1997)
The A.D.D. Nutrition
Solution: A Drug-Free 30 Day Plan by Marcia Zimmerman (Owl Books, 1999)

Author Wendy Priesnitz is the Editor of this website and
of Natural Life magazine. She is a journalist with 30 years of
experience and has also authored nine
books. Read her
blog.