Understanding AUTISM: A comprehensive look at its causes and impact, according to science
By oliviacook // 2025-03-06
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  • Autism is a lifelong neurodevelopmental disorder affecting behavior, communication and social interaction, with varying severity levels.
  • The prevalence of autism has increased significantly, raising concerns about contributing factors, such as environmental influences and vaccines.
  • Autism's causes are complex, likely involving genetics, environment and other factors like infections and metabolic disorders.
  • Autism imposes substantial emotional and financial burdens on families, emphasizing the need for ongoing research and comprehensive support for affected individuals and families.
Autism, a complex neurodevelopmental disorder, affects how individuals behave, communicate and interact socially. It is characterized by difficulties in verbal and nonverbal communication, repetitive behaviors and challenges in social interaction. Autism is part of a broader group of conditions known as autism spectrum disorder (ASD), which also includes Asperger's syndrome and other conditions. While autism is typically diagnosed in early childhood, it is a lifelong condition that affects individuals differently, with symptoms ranging from mild to severe. Since autism was first described by Dr. Leo Kanner in 1943, its prevalence has increased dramatically. Initial estimates suggested autism affected four to five out of every 10,000 children. (Related: Studies suggest link between childhood vaccinations and rise in autism prevalence.) However, the Centers for Disease Control and Prevention (CDC) reported that by 2010, autism affected 1 in 110 children in the United States; and by 2020, the prevalence had increased to 1 in 36. This rapid increase has raised questions about the underlying causes of autism and whether environmental factors contribute to its rise.

Understanding the causes: A complex multifaceted puzzle

Autism is not a one size-fits all condition; it likely results from a combination of factors. The author of a study published in the Journal of Immunotoxicology has identified several potential causes, including: Vaccines and their ingredients – The potential link between vaccines and autism has been a highly debated topic. Concerns have centered on thimerosal, a mercury-containing preservative, and the MMR (measles-mumps-rubella) vaccine. More research is needed to establish a causal relationship between vaccines and autism. (Related: Study raises questions about mercury exposure and autism: A look at nine children’s stories.) Age and genetics – The age of parents may also influence the risk of having a child with autism. Advanced maternal and paternal age have both been associated with a higher risk of autism, possibly due to increased genetic mutations in older parents' reproductive cells. Inheritance and mutations – Studies on twins have shown that if one identical twin has autism, the other has a 90 percent chance of also being autistic. This suggests that genetic factors play a significant role. However, autism is not caused by a single gene but rather by a combination of genetic mutations and variations. Gene-environment interaction – Environmental factors can influence how genes are expressed. For example, exposure to certain toxins or infections during pregnancy may trigger genetic predispositions to autism. Toxins and pollution – Exposure to environmental toxins, such as mercury, lead and pesticides. For instance, mercury, a neurotoxin found in some vaccines and environmental sources like fish and dental fillings, has been a subject of intense debate. Although the exact role of mercury in autism is still unclear, studies have shown that autistic children often have higher levels of mercury in their bodies. Fetal testosterone levels – Research suggests that high levels of fetal testosterone may be linked to autistic traits, affecting social development and attentional focus. The ratio of the second to fourth digit (2D:4D) has been studied as a possible marker for autism, as lower ratios have been observed in autistic individuals. Medications during pregnancy – Certain medications taken during pregnancy have been associated with an increased risk of autism. For example, thalidomide and valproic acid (an anti-convulsant) have been linked to autism when exposure occurs early in gestation. Misoprostol, used for gastric ulcers and abortion attempts, has also been implicated. Xenobiotic exposure – Increased levels of porphyrins, derivatives of the heme synthesis pathway that indicate environmental toxin exposure, have been found in autistic individuals. Reduced glutathione (GSH), a key antioxidant for detoxification, has also been observed, suggesting impaired detoxification processes in autistic individuals. Phthalates and industrial chemicals – Phthalates, widely used in plastics, have been linked to autism. Prenatal exposure to polychlorinated biphenyls (PCBs) has been associated with altered cognitive function, and environmental contaminants like herbicides, mercury and coal derivatives may interfere with thyroid function, affecting fetal brain development. Organophosphate pesticides – Commonly found in food and drinking water, these pesticides have been linked to neurodevelopmental disorders, including ADHD and autism. Disruptions in cholinergic signaling, crucial for brain function, may be a contributing factor. Infections and immune responses – Pregnant mothers are prone to infections, particularly viral infections like rubella and herpes, which have been associated with an increased risk of autism in children. Additionally, immune system dysfunction and inflammation in the developing brain can contribute to neurodevelopmental abnormalities. Placental and blood-brain barrier issues – The placenta acts as a protective barrier between the mother and the fetus. If this barrier is compromised, harmful substances could reach the developing brain. Similarly, an immature or defective blood-brain barrier may allow toxins or infections to impact brain development, potentially leading to autism.

The emotional and financial toll of autism

Beyond the medical and scientific aspects, autism takes a significant emotional and financial toll on families. The estimated lifetime cost of caring for an individual with autism is $3.2 million, with lost productivity and adult care being the largest components. The emotional strain on families is equally significant, often leading to long-lasting stress and challenges. Autism is a complex condition with no single cause. It is likely that a combination of genetic, environmental and immunological factors contribute to its development. While the exact mechanisms are still being unraveled, it is clear that a multifaceted approach is needed to understand and address this growing health concern. By continuing to research and understand the various factors contributing to autism, we can better support individuals and families affected by this condition and work towards effective treatments and interventions. Find more stories about autism at BrainDamaged.news. Baby teeth from children with autism contain higher levels of lead. Watch this video to learn more. This video is from the SecureLife channel on Brighteon.com.

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The mercury-autism connection: What the science says. A growing concern: Study highlights link between AUTISM and aluminum adjugant in vaccines. The corrupt medical establishment and the vaccine industry doesn't want you to see these studies, which link VACCINES to AUTISM. Sources include: CDC.gov TandFOnline.com Brighteon.com
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