For children with attention deficit hyperactivity
disorder (ADHD), treatment generally includes the use of controversial
medications.
However, a groundbreaking new study published last month in
Nutrition Journal (www.nutritionj.com) finds a much safer treatment
option—fish oil—is also effective in treating the
condition without having the harmful side effects of common
drug therapies, like Ritalin, which was recently shown to stunt
growth in children and can also cause serious cardiovascular
problems and other complications in some patients.
ADHD is a neurological condition characterized by the inability
to concentrate in a sustained manner, to pay attention to tasks,
and to control impulsive actions. It is estimated that 3 to 7
percent of children have this disorder. For 60-80 percent of
children with ADHD, the condition continues into adulthood.
The eight-week pilot study demonstrated that children who consumed
between 8 and 16 grams per day of EPA and DHA (the long chain
omega-3 fatty acids found in fish oil) showed significant improvements
in their behavior (including inattention, hyperactivity, oppositional/defiant
behavior and conduct disorders), as rated by both their parents
and the psychiatrist working with them.
The study monitored the ratio of two fatty acids in the blood:
arachidonic acid (AA) and eicosapentaenoic acid (EPA). Previous
studies have indicated that children with ADHD have a high AA/EPA
ratio in the blood compared to children in control groups. The
amount of purified fish oil for each child was adjusted until
his or her AA/EPA ratio reached ideal levels.
The study found a statistically significant improvement in problematic
behaviors and conduct disorders as the AA/EPA ratio in the blood
was lowered, with results for children taking ADHD drugs as well
for those who had voluntarily stopped taking their drugs during
the study.
“This is an important study as it indicates when adequate
levels of fish oil are added to the diet, significant behavioral
changes can occur. This study also indicates that the growing
epidemic of ADHD may have a strong nutritional component—the
lack of sufficient intake of omega-3 fatty acids, such as EPA
and DHA,” said Dr. Barry Sears, one of the co-authors of
the study. “Equally important is that supplementation with
high-dose fish oil is synergistic with existing drugs, giving
both the physician and parent new dietary approaches toward correcting
this growing epidemic in our children.”
Dr. Sears is a leading expert in the use of high-dose omega-3
fatty acids in the treatment of chronic disease conditions. He
is the author of the New York Times bestseller The Zone, as well
as 11 other books on his hormonal control principles, and is
also president of the Inflammation Research Foundation, a non-profit
medical research organization that does clinical research in
the areas of obesity, diabetes, heart disease, cancer and neurological
disorders.