Tuesday, October 18, 2011

ADHD and Brain Antioxidants.

ADHD and Brain Antioxidants.
A study just published and cited below has shown that salivary protein thiol level can be used to identify children with ADHD. Salivary protein thiol levels are good indicators of the antioxidant status of the brain. Increased brain protein thiols signal a poor antioxidant brain status.


I know that you know what antioxidants are but as a brief reminder, antioxidants are micronutrients that are typically found in foods that protect the tissues in our bodies from harm. These micronutrients do this by blocking chemical reactions that cause oxidation.

Oxygen can 'rust' or corrodes our brain tissue similarly to the way oxygen rusts metal. This oxidation harms the brain because it causes the chemicals inside our brains to not work as they should. Damage caused by oxidative stress has been known to be the cause of many illnesses. ADHD is one of the many conditions that may be the result of a poor brain antioxidant status.

The National Institutes of Health has developed a score for foods that are good antioxidants. They call this score the ORAC score. The way it works is that each fruit, vegetable and spice has a certain score based on well each food raises the level of blood antioxidant levels. Brightly colored foods such as blueberries and raspberries and some types of apples, and beans have very high antioxidant ORAC scores. Your can find the ORAC food scale here.

Researchers have found that increasing daily intake of micronutrients to between 3,000 and 5,000 ORAC units seems significant increase the blood, brain and tissue antioxidant capacity. It is probably a good idea to increase our antioxidant intake to these recommended levels so as to minimize the symptoms of ADHD.


Neurochem Res. 2011 Oct 1.
Altered Biochemical Parameters in Saliva of Pediatric Attention Deficit HyperactivityDisorder.
Archana E, Pai P, Prabhu BK, Shenoy RP, Prabhu K, Rao A.

Tuesday, October 4, 2011

Creatine for ADHD


Creatine for ADHD?

creatine for inattentive add and adhdIs supplementing with Creatine effective for improving the symptoms of ADHD?  It might be.  This very inexpensive supplement has been found in an Australian study to help working memory and intelligence.  It has been used by body builders and athletes for years to improve sports performance and it has been recently found to improve brain functioning.

What is Creatine?  Creatine is compound that our bodies make naturally and that is abundant in people who consume a lot of meat but is known to be deficient in some vegetarians.  Creatine is essential for the normal functioning of both our muscles and our brains. 
Creatine work on the brain’s Adenosine Triphosphate (ATP).  If you have Inattentive ADD, as I do, you probably will not remember the lecture on ATP from your high school biology class.  I will not bore you with the details but ATP is something that our body uses to produce all sorts of cell energy.  Creatine may improve Inattentive ADD by improving the efficiency and effectiveness of the ATP function in our brains and in our muscles.
ADHD

Creatine helps ADHD because higher brain creatine is associated with improved neuropsychological performance.  Creatine supplementation has been shown to increase brain creatine and creatine kinase (CK).  CK has been found, in studies, to both protective the brain and to improve brain functioning. One study reported that, in animal studies, Ritalin increases creatine kinase.  It is possible that this increase in creatine kinase is one of the ways that Ritalin improves the symptoms of ADHD and Inattentive ADD.

Creatine Supplements for ADHD

You would have to eat lots of meat to get the amount of creatine that has been found in studies to improve brain functioning.  Fortunately, creatine, which costs about 10 cents a dose, is available in supplement from.

Creatine can be taken as a supplement and the therapeutic dose for Inattentive ADD would be between 2-5 grams a day for adults and about half that dose for children. Supplemental Creatine is showing great promise in the treatment of Parkinson's disease and is also currently being studied to determine it's effectiveness for the treatment of other diseases such as congestive heart failure (CHF), depression, bipolar disorder, high cholesterol and rheumatoid arthritis

Studies have shown that Creatine has very few side effects.  One study reported brain benefits at levels of 2 grams a day in adults.  Reports indicate that the side effects of this supplement which can include stomach bloating, diarrhea and body odor are minimal when taken at these doses.

Creatine may help Inattentive ADD by helping the brain's cell energy system.  It may work similarly to Ritalin and act as both an anti-oxidant and as fuel for amino acid and neurotransmitter functioning.  The use of Creatine supplementation for Inattentive ADD has not been specifically studied but there is reason for me to believe that Creatine supplementation may help the symptoms of Inattentive ADD.

Amino Acids. 2011 Mar 11. [Epub ahead of print]
Use of creatine in the elderly and evidence for effects on cognitive function in young and old.
Rawson ESVenezia AC.

Amino Acids. 2011 Mar 30.
The creatine kinase system and pleiotropic effects of creatine.
Wallimann TTokarska-Schlattner MSchlattner U.

Proc Biol Sci. 2003 Oct 22;270(1529):2147-50.
Oral creatine monohydrate supplementation improves brain performance: a double-blind, placebo-controlled, cross-over trial.
Rae CDigney ALMcEwan SRBates TC.

Life Sci. 2008 Dec 5;83(23-24):795-800. Epub 2008 Oct 5.
Methylphenidate increases creatine kinase activity in the brain of young and adult rats. 
Scaini GFagundes AORezin GTGomes KMZugno AIQuevedo JStreck EL.