Goal For The Green

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Archive for the ‘Autism’ Category

What About Diet And Autism?

Aug-17-2008 By Barbara Zak

Autism is a complex neuro-behavioral disorder linked to early abnormalities in brain development.  The baffling odds of autism effects up to six out of every 1,000 children.  To break that down even further, it is one in every 150 children.  The characteristics are impaired social interaction, problems with verbal and non-verbal communication, and unusual or severely repetitive limited interests and activities.  They are locked away in their own little world, trapped to the world around them.

Expert theorize that it could be a combination of genetics and the environment, that are possible causes.  But, what about diet?

There are known differences in the central nervous system of a child with autism and a normal child.  At this time, there is no solid scientific proof linking autism to any dietary problem.  Some children with autism have gastrointestinal problems and compromised digestive symptoms.  Symptoms can range from constipation or diarrhea to a condition known as leaky gut syndrome.  What this means, is that a person’s intestines are very permeable, allowing extra-large protein molecules to leave the intestines.  Instead of excreting these molecules, some autistic children absorb these molecules into their bloodstreams.  When the molecules reach the brain, they create a state similar to a drug induced “high”.

In theory, when a child’s diet consists of mainly their preferred “kid food”, meaning mostly wheat and dairy, pizza, sandwiches, crackers, milk, ice-cream and yogurt, they are thought to be craving the the molecules that make them feel “high”.  It is thought that these children could benefit from the GFCF diet, (gluten-free and casein free).

Gluten is the protein found in wheat, and casein and whey are the proteins found in milk.  There are peptides found in both of these proteins, that are thought to create behavioral changes in autistic children.  There are neurotransmitters and neurorecepters in both the gut and the brain that respond to each other. Therefore, some scientists, professionals, doctors and parents believe that some children can benefit from the diet.

Gluten and casein allergies are common to many people, and produce the symptoms mentioned earlier.  However, about 20 percent of the autistic population suffers from digestion or gastrointestinal issues.  Many parents have chosen to remove the source of constant discomfort and anxiety.  This can mean removing wheat, dairy, soy, corn and even eggs.  As a result many have seen improved behaviors, better focus, and lower levels of anxiety.

Dietary intervention could be the answer or at least a “piece of the puzzle”, that can help some autistic children get on a pathway to recovery.  Many parents swear to what the GFCF diet has done for for their children.  But, more concrete evidence is needed.   There are at least seven studies currently being done at the University of Texas Science Center at Houston.  Some are double-blind studies and some are only for 4 weeks.  In all fairness, the studies on this population need to be conducted for 6-8 months to determine the best positive results.  All participants should also be tested for allergies, not just ones related to food.

For any of us, dietary change is a “choice” and a lifestyle change.  Dietary intervention for those with autism deserves careful study and consideration, not a quick study or a defeatist attitude!

It Happens Every 18 Minutes !

Aug-6-2008 By Barbara Zak

In the United States, there is a baby born every 18 minutes that will acquire autism.  In most cases it makes itself known before the age of three. The statistics are alarming, and the increase in diagnosed cases has risen dramatically in the last twenty years. Still scientists don’t know exactly what causes the mysterious developmental brain disorder, and there is no cure. It is believed that both genetic and environmental factors could be to blame.

In a recent study, John’s Hopkins University neurologist, Harvey Springer, wondered if mother’s of autistic children might produce immune protein (antibodies) that react with or possibly harm their baby’s brains during pregnancy.

Other studies have linked autism to the immune system, in particular to auto immune reactions. In some cases of auto immune reactions, the body’s own defenses mistakenly attack native tissue. It is known that Autistic people are more likely to make antibodies against their own brain cells. Auto immune disorders such as type 1 diabetes, are also more common in mothers of autistic children.

In his most recent study Dr. Springer and his team, collected blood samples from 200 participants. There were 100 mothers of children with moderate to severe autism, as well as 100 mothers of healthy children. They only extracted antibodies that could cross the placenta during pregnancy. Then they tested those antibodies against the proteins from human fetal brain tissue. They discovered that the blood from the mothers of autistic children reacted to at least two fetal brain proteins. However, all the mothers tested had similar reactions to each other, against other proteins that were tested.

It is Dr. Singer’s hope that “These immune factors may help trigger or turn on some underlying or potential problem.” It is not yet known the role that brain proteins play during development, nor is it known whether the maternal antibodies in any way influence their function. Dr. Singer’s team will be investigating these questions (in his ongoing study) by injecting pregnant mice with human maternal antibodies to determine if their offspring show any developmental problems.

The Savage Outrage

Jul-27-2008 By Barbara Zak

By now you’ve probably heard the comments made last week by radio talk show host Michael Savage. He caused outrage across the nation about his comments on autism, stating that it is a “racket” and a “fraud. Here is the video in case you missed it.

Unless you have a child with autism, or are a caregiver that works with this population, you just can’t know the tremendous amount of time, love and devotion that is necessary to deal with this disorder 24/7. While I don’t at all agree with Mr. Savages comments about autistic children being “brats” or ” idiots”, he certainly caused a furor that bought too much attention to him, and an even greater awareness of how huge autism is. At About.com is an article from a different perspective on what Mr. Savage may have done for autism.

Read about that here.

When it come to autism, it is doubtful that it is misdiagnosed, under diagnosed, or over diagnosed. The truth is that 1 out of every 150 children are diagnosed with some form of the disorder. These are pretty alarming statistics for a disorder that varies so greatly in its severity, and has no cure.  Or society has been led to believe by the medical community and pharmaceutical companies, that there is a pill for everything. Well, there is no “magic” pill for autism. With this thought in mind, it is possible that many people, adults and children alike are over medicated, no matter what their ailment  or diagnosis is.