WHAT IS ADHD?
Attention Deficit Hyperactivity Disorder (ADHD) is the most common
behavioral disorder in children, estimated to affect between 5 to 10
percent of children and 3 to 6 percent of adults, according to the
Attention Deficit Disorder Association. Children with ADHD tend to be
hyperactive, impulsive, and inattentive.
Not everyone who is overly
hyperactive, inattentive, or impulsive has ADHD. Since most people
answer out of turn, are distracted easily, and become disorganized, how
can practitioners tell if the problem is specifically ADHD?
Health
care providers can diagnose ADHD with the help of standard guidelines
from the American Academy of Pediatrics. The behaviors must create a
real handicap in at least two areas of a person’s life such as in the
schoolroom, at home, or in social settings. Therefore, someone who
shows some symptoms but whose schoolwork or friendships are not
impaired by these behaviors would not be diagnosed with ADHD. Nor would
a child who seems overly active on the playground but functions well
elsewhere receive an ADHD diagnosis.
The cause of ADHD remains
unknown. However, genetics and biological factors that affect
neurotransmitter activity in the brain are influential. From a holistic
point of view, environmental allergens, nutritional deficiencies, food
additives, food sensitivities, and heavy metal toxicities such as lead,
aluminum, and mercury all contribute to the cause.
NUTRITION PLAYS A PART
New research is now appearing that shows the link between ADHD and
consumption of food additives by children. An online article published
in The Lancet in September 2007 found that artificial food coloring and
additives commonly located in children’s food exacerbate hyperactive
behaviors in children. The study consisted of 153 3-year-old and 144
8/9-year-old children. Analysis was based on observation, plus a
computerized test of attention for the 8/9-year-old children.
Depending
on the child’s sensitivity, food additives cause biochemical imbalances
in the body which strongly influences the way the brain functions. In
the case of ADHD-diagnosed children, it alters their behavior, making
them restless and/or distracted. There are more than 5,000 additives in
our food supply; therefore, it is almost impossible to completely
eradicate them from our diets. However, limiting the intake by
preparing meals containing whole foods and by reading labels to
identify ingredients shown to exacerbate symptoms can aid in reducing
the severity of the symptoms.
OMEGA FATTY ACIDS
Omega-3 and omega-6 fatty acids are crucial to brain development and
function. Increasing evidence indicates that deficiencies of these
fatty acids might be associated with childhood developmental disorders
including ADHD. Omega-3 fatty acids are often lacking in our diets.
Studies have indicated that supplementation with omega-3 fatty acids
helps in the management of the ADHD-linked behavioral and learning
difficulties. Food sources containing these essential fatty acids are
fish such as salmon, halibut and trout and freshly ground flaxseeds, to
name a few.
Supplements containing omega-3 fatty acids can also be
used. A study reported in Nutrition Journal in July 2007 reported that
high-dose Omega-3 fatty acid concentrates improve behavior in children
with ADHD. They supplemented children over eight weeks, and results
indicated that participants experienced a significant reduction in
symptoms without side effects. Caution should be used when buying
omega-3 fatty acid supplements over-the-counter. Traces of heavy metals
have been found in these supplements; therefore, high potent
supplements indicating distillation processes should be obtained.
IRON LEVELS
Iron deficiency has also been shown to contribute to the cause of
ADHD. Low iron levels have been indicated in research to create
abnormal dopamine synthesis in the brain yielding ADHD symptoms. A
study published in the journal Archives of Pediatric and Adolescent
Medicine showed that serum ferritin levels indicating iron stores in
children ages 4 to 14 years old were abnormal in 84% of the children
with ADHD. In addition, low serum ferritin levels were correlated with
more severe ADHD symptoms and greater cognitive deficits. These results
suggest that ADHD children may benefit from iron supplementation.
Amanda H. Fey is a Naturopathic Doctor currently working at the
Integrative Medicine Center, www.doctorfey.com. For questions, she can
be contacted at (607) 275-9697.