Guest guest Posted August 30, 2003 Report Share Posted August 30, 2003 Can Attention Deficit-Hyperactivity Disorder Result from Nutritional Deficiency? 58 Journal of American Physicians and Surgeons Volume 8 Number 2 Summer 2003 Fred Ottoboni, M.P.H., Ph.D., and Alice Ottoboni, Ph.D. The national consensus is that the etiology of ADHD) is unknown; yet a cohesive body of evidence has accumulated in recent years suggesting that ADHD may well be a manifestation of nutritional deficiency. A growing body of evidence suggests that (ADHD) may be an unanticipated manifestation of the newAmerican diet. Major and unprecedented dietary changes have occurred over the last century in the U.S. Per-capita use of sugar has doubled. Starch consumption from grain and potatoes has risen 40 percent. Egg use has dropped significantly. Use of saturated fats such as lard, beef fat, dairy fat, and coconut oil has decreased, while consumption of fats and oils derived from vegetable seeds such as soy, safflower, and canola have grown from essentially zero to about 66 pounds per person per year. This nationwide changeover to vegetable fats has seriously unbalanced the essential fatty acid intake of the population. During the same period,ADHD, which was essentially unheard of 50 years ago, increased to the point that it is now diagnosed in 5 percent of school children and many adults. History shows that when diets change, nutritional diseases can appear. Beriberi appeared after a new grain milling process removed the oily, vitamin-containing germ from grains, to prevent the stored grain from becoming rancid. The so-called ìwhite riceî produced by this process was responsible for untold deaths in Asia during the 18 and 19 centuries.Adeficiency of the B-vitamin thiamine was found to be the specific cause of beriberi, and subsequent laws requiring the addition of this vitamin to refined grain products have virtually eliminated the disease. Pellagra appeared about 300 years ago when corn became a major food source. Because of its low price, corn largely replaced meat, eggs, and milk as the primary source of calories in large population groups. The cause of pellagra, a deficiency of the Bvitamin niacin, was not discovered until the early part of the 20 century. Addition of niacin to refined grains generally ended the problem, but pellagra is also easily cured by increasing the amount of meat, eggs, and milk in the diet. Birth defects can also be caused by nutritional deficiencies. Cretinism, a condition characterized by stunted growth and mental retardation, was common in the areas of the world where the diet was deficient in iodine. Spina bifida, a neural-tube defect, was recently recognized to result from a dietary deficiency of the Bvitamin folic acid during pregnancy. Dietary changes of the last century have had two major nutritional impacts. First, for the average person, increased consumption of sugar and starch has required more and faster secretion of insulin to control the rapid rises in blood glucose caused by these high-glycemic carbohydrates. Chronic use of highglycemic carbohydrates is a major cause of the hypoglycemia, insulin resistance, and type-2 diabetes now prevalent. Second, the vegetable fats and oils that today dominate in the mass market are, for all practical purposes, devoid of lipids from the omega-3 essential fatty acid family, including alpha linolenic acid, EPA(eicosapentaenoic acid), andDHA(docosahexaenic acid). attention deficithyperactivity disorder ( 1 2 1 Historical Perspective The Biochemical Effects of Recent Dietary Changes th th th This problem is worsened by the fact that the vegetable fats and oils contain unusually large amounts of omega-6 linoleic acid, the precursor of the omega-6 family of essential fatty acids, and its important metabolite arachidonic acid (AA). In short, the traditional fats and oils contained a healthy ratio of omega-6 to omega-3 essential fatty acids of four to one or less, plus an ample amount of omega-3 fatty acids. The new vegetable fats and oils, on the other hand, are deficient in omega-3 fatty acids and, at the same time, contain an extremely high and unhealthy omega-6 to omega-3 ratio of approximately 20 to 1. Moreover, many of these vegetable products contain trans-fatty acids, which are known to interfere with the metabolism of the essential fatty acids. Products made from the vegetable fats and oils include salad and frying oils, vegetable shortening, and margarine. All are derived from corn, cottonseed, peanuts, soybeans, canola, safflower, or sunflower. According to the National Institute of Mental Health (NIMH), the federal agency responsible for research on the brain, mental illnesses, and mental health, ADHD affects approximately 2 million American childrenñ3 to 5 percent of the school-age populationñand is about four times more common in boys than in girls. Over the past several decades this condition has grown to become the most commonly diagnosed behavioral disorder of childhood. New findings, published in February 2002, suggest that the prevalence ofADHDmay be considerably higher than the numbers NIMH published. A University of North Carolina School of Medicine/National Institute of Environmental Health Sciences study of 6,099 children in 17 North Carolina rural county elementary schools found that more than 15 percent of the boys and 5 percent of the girls had been diagnosed with ADHD, and that about two-thirds of those diagnosed were taking medication for it. About 9 percent of all fourth and fifth-grade children in the study were taking medication to treatADHD. ADHD-affected children present difficult behavioral problems and perform poorly in school because of their inability to focus on school tasks or to sit still during the school day. Symptoms typically begin at about age 3 and include inattention, inability to concentrate, failure to listen when spoken to, hyperactivity, squirming, talking out of turn, impulsiveness, disruptive behavior, sleep problems, and poor learning ability. ADHD persists into adulthood, although adults in many cases are more able to control their behavior and mask their difficulties. Even so, statistics show that there is an increased incidence of juvenile delinquency and adult encounters with the law among people who hadADHD as a child.Worst-case outcomes ofADHD are school failure and dropout, delinquency, and criminal behavior. According to the 44-page NIMH booklet on ADHD, the cause of the condition, once called hyperkinesis or minimal brain dysfunction, is not known. It states thatADHDis not usually caused by minor head injuries, infections in early childhood, too much TV, poor home life, poor schools, excess sugar, food additives, or food allergies. Possible links to the mother's use of cigarettes, alcohol, and other drugs, or toxins such as lead in the environment have been suggested but not proven. Other research suggests a genetic link, based on the tendency ofADHDto run in families. Many treatment methods have been tried, with the most common approach being psychiatric intervention and use of5 To continue click link below. http://www.jpands.org/vol8no2/ottoboni.pdf Clinical Considerations inADHD Quote Link to comment Share on other sites More sharing options...
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