Vitamin D Theory of Autism

Buy vitamins with In addition to the current epidemic of vitamin D deficiency, say another epidemic—an epidemic of autism—was upon our children? What if the autism epidemic began at the same time the epidemic of vitamin D deficiency began? What if both epidemics had worsened in unison? What if one theory explained all the unexplained facts about autism? What if both epidemics had the same root cause: sun avoidance? What if both were iatrogenic, that is, medical advice to avoid the sun had caused both epidemics? Be warned, what follows is not light reading—autism is not a light disease.

Does The Vitamin D Theory Best Autism?

The theory that vitamin D deficiency, during pregnancy or childhood, causes autism is just a theory. However, the theory has a plausible mechanism of action, explains all the unexplained facts about autism, subsumes several other theories, implies simple prevention, and is easily disprovable—all components of a useful theory. A genetic lesion (abnormality) in some component of the vitamin D system—a lesion vitamin D’s unique pharmacology could overcome—would explain why monozygotic (identical) twins are highly affected while fraternal twins are not. Varying brain levels of activated vitamin D during later life would explain why some identical twins get severe disease while others are barely affected. Falling vitamin D levels over the last 20 years due to sun-avoidance explain autism’s rapid increase in incidence during that same time. The very different effects estrogen and testosterone have on vitamin D metabolism may explain why boys are much more likely to get it than girls are. Lower vitamin D levels in blacks may explain their higher rates of autism. The vitamin D theory has tenable explanations for all the epidemiological features of autism.

What’s The Risk of Going in The Sun?

The window of opportunity to affect brain development is limited. Time is of the essence if the vitamin D theory of autism is correct. Ask yourself, what is the risk of taking your autistic child outside to play in the sun? What’s the risk of pregnant women sunbathing for a few minutes every day? Children always played in the sun before the epidemic of autism; your pregnant grandmother spent time in the sun as well. Physicians considered that sunshine was healthy before the sun-scare, that is, before autism became an epidemic. buy vitamin with fast cash

Asperger’s Syndrome

Asperger disorder is a form of pervasive developmental disorder characterized by persistent impairment in social interactions, repetitive behavior patterns, and restricted interests. Unlike autistic disorder, no significant aberrations or delays occur in language development or cognitive development. Asperger disorder is generally evident in children older than 3 years and occurs more often in boys.

Children with this disorder often exhibit a limited capacity for spontaneous social interactions, a failure to develop friendships, and a limited number of intense and highly focused interests. Although some people with Asperger disorder may have certain communication problems, including poor nonverbal communication and pedantic speech, many individuals have good cognitive and verbal skills. Bowler and colleagues have reported that, although people with Asperger disorder have fewer memories, the experiences of remembering are qualitatively similar in people with Asperger disorder compared with healthy control subjects.1 Physical symptoms may include early childhood motor delays, clumsiness, fine motor difficulty, gait anomalies, and odd movements.

Individuals with Asperger disorder have normal or even superior intelligence and may make great intellectual contributions while demonstrating social insensitivity or even apparent indifference toward loved ones. Published case reports of individuals with Asperger disorder suggest an association with the capacity to accomplish cutting-edge research in computer science, mathematics, and physics. Although the deficits manifested by those with Asperger disorder are often debilitating, many individuals experience positive outcomes, especially those who excel in areas not dependent on social interaction.

Persons with Asperger disorder have exhibited outstanding skills in mathematics, music, and computer sciences. Many are highly creative, and many prominent individuals demonstrate traits suggesting Asperger syndrome. For example, biographers describe Albert Einstein as a person with highly developed mathematical skills who was unaware of social norms and insensitive to the emotional needs of family and friends.

Although normal language and cognitive development differentiate Asperger disorder from other developmental disorders, the severe social impairment associated with this condition overlaps with disorders such as high-functioning autism (HFA).

De Spiegeleer and Appelboom (2007) have pointed out that Asperger syndrome is an autism spectrum disorder. For clinical management purposes, Asperger disorder and HFA may be considered together. Impaired social skills are associated with several other conditions (eg, developmental learning disability of the right hemisphere, nonverbal learning disability, schizoid personality disorder, semantic-pragmatic processing disorder, social-emotional learning disabilities).

How is autism treated?

Misinformation about autism is very common. Claims of a cure for autism are constantly presented to families of autistic individuals. There are various treatment models found within both the educational and clinical settings. Yet, there is only one treatment approach that has prevailed over time and is effective for all persons, autistic or not. That treatment model is an educational program that is suitable to a student’s developmental level of performance. For adults, that treatment model refers to a vocational program that is suitable to the individual’s developmental level of functioning.

Under the Individuals with Disabilities Educational Act (IDEA) Act of 1990, students with a handicap are guaranteed an “appropriate education” in the Least Restrictive Environment (LRE), which is generally considered to be as normal an educational setting as possible. As a result of this legislation, autistic children have generally been placed in a mainstreamed classroom and pulled out for whatever supplementary services were needed. Depending on the child’s needs, he or she could be placed up to 100% of the school day in a mainstreamed or a special education setting or any combination of the two.

There is an increasing trend, however, among the advocates for autistic children, to segregate these children into small, highly structured and controlled academic settings that are almost free from auditory and visual stimulation. All instruction is broken down into manageable segments. Information is presented in tiny units and the child’s response is immediately sought. A classic stimulus-response approach is used to maximize learning. Each unit of information is mastered before another is presented. A fundamental behavior such as putting hands on the tabletop, for example, must be mastered before the child is required to perform any other tasks, or before more information is presented. The long-term effects of this type of treatment as well as the ability of the child to transfer this to a broader context continue to be evaluated.

Autistic individuals must be taught how to communicate and interact with others. This is not a simple task, and it involves the entire family as well as other professionals. Parents of an autistic child or adult must continually educate themselves about new treatments and keep an open mind. Some treatments may be appropriate for some individuals but not for others. Many treatments have yet to be scientifically proven. Treatment decisions should always be made individually after a thorough assessment and based on what is suitable for that child and his or her family.

It is important to remember, despite some recent denials, that autism is virtually a lifelong condition. Treatment will change as the individual develops. Families must beware of treatment programs that give false hope of a cure. Acceptance of the condition in a family member is a very critical, foundational component of any treatment program and is understandably quite difficult.

Several medications have been tried or are under current scrutiny for the treatment of autism. No medication has consistently proven to be of benefit in closely controlled clinical trials. In the past, a piece on a television news show prompted a great deal of interest in the hormone secretin as a treatment for autism. An autistic child with chronic gastrointestinal complaints showed dramatic improvement following some routine testing performed by a gastroenterologist during which a small dose of secretin was administered. The family and their physicians felt that the secretin may have resulted in the improvement in the symptoms of autism. Many physicians began prescribing secretin, which can be costly for their autistic patients. However, studies published appear to completely refute the claim that secretin treatment benefits autistic patients. This example underscores the importance of good clinical trials in determining whether a drug will help patients with autism.

Autism At A Glance
  • Autism is characterized by impaired development in social interaction, communication, and behavior.
  • The degree of autism varies from mild to severe.
  • Severely afflicted patients can appear to have a profound intellectual disability.
  • The cause of autism is unknown.
  • The optimal treatment of autism involves an educational or vocational program that is suited to the developmental level of the child or adult, respectively.

What causes autism?

Since autism was first added to the psychiatric literature fifty years ago, there have been numerous studies and theories about its cause. Researchers still have not reached agreement regarding its specific causes. First, it must be recognized that autism is a set of a wide variety of symptoms and may have many causes. This concept is not unusual in medicine. For instance, the set of symptoms that we perceive of as a “cold” can be caused by literally hundreds of different viruses, bacteria, and even our own immune system. Autism is, undoubtedly, a biologically-based disorder. In the past, some researchers had suggested that autism was the result of poor attachment skills on the part of the mother. This belief has caused a great deal of unnecessary pain and guilt on the part of the parents of autistic children, when in fact, the inability of the individual with autism to interact appropriately is one of the key symptoms of this developmental disorder.

In support of a biological theory of autism, several known neurological disorders are associated with autistic features. Autism is one of the symptoms of these disorders. These conditions include tuberous sclerosis (an inherited disorder), the fragile X syndrome, cerebral dysgenesis (abnormal development of the brain), Rett syndrome, and some of the inborn errors of metabolism (biochemical defects). Autism, in short, seems to be the end result or “final common pathway” of numerous disorders that affect brain development. In general, however, when clinicians make the diagnosis of autism, they are excluding the known causes of autistic behaviors. However, as the knowledge of conditions that cause autism advances, fewer and fewer cases will be thought of as being “pure” autism and more individuals will be identified as having autism due to specific causes.

There is a strong association between autism and seizures. This association works in two ways: First, many patients (20% to 30%) with autism develop seizures. Second, patients with seizures, which are probably due to other causes, may develop autistic-like behaviors. One special and often misunderstood association between autism and seizures is the Landau-Kleffner Syndrome. This syndrome is also known as acquired epileptic aphasia. Some children with epilepsy develop a sudden loss of language skills–especially receptive language (the ability to understand). Many often also develop the symptoms of autism.

These children often, but not always, have a characteristic pattern of electrical brain activity seen on EEG (electroencephalogram) during deep sleep called electrographic status epilepticus during sleep (ESES). The usual age of onset of language loss or regression is around four years of age, which makes the Landau-Kleffner syndrome distinguishable from autism on these grounds, in that autism usually is first exhibited in younger children. However, in recent years, some children (very, very few) who did not exhibit overt (observable) seizures were found to have Landau-Kleffner syndrome.

The importance of these findings is that, although rare, the Landau-Kleffner syndrome can resolve spontaneously and in some cases can be treatable with prednisone, a steroid medication related to cortisone. This association between the Landau-Kleffner syndrome and autism has led many clinicians and families to search for the typical EEG pattern (ESES) in autistic individuals. This unusual EEG pattern is seen only in deep sleep, which usually requires prolonged recordings of up to 12 hours. Many, many autistic children and adults will display some abnormalities on their sleep EEG, but probably very few have true Landau-Kleffner syndrome that will respond to treatment.

It must also be noted that prednisone, in the very high doses used to treat Landau-Kleffner syndrome, almost invariably produces side effects, which may include weight gain, high blood pressure, diabetes, growth failure, stomach ulcers, irritability, destruction of the hip joint, and susceptibility to infectious disease (suppressed immune system). While most of these side effects are reversible, some of the complications of high dose prednisone therapy can be irreversible and even fatal.

Other treatments ranging from common anticonvulsant therapy to surgery have been proposed and are being tried for Landau-Kleffner syndrome. It is difficult to evaluate the true effects of any treatment for Landau-Kleffner syndrome due to the high rate of spontaneous resolution of symptoms (remission).