• While genetics account for 30 to 40 percent of autism cases, environmental factors – such as exposure to toxins like mercury – may play a role in the condition’s development.
• Mercury exists in multiple forms, including methylmercury (found in fish) and ethylmercury (used in the vaccine preservative Thimerosal). These forms have been studies for their potential links to autism.
• Research suggests that mercury exposure may contribute to autism by triggering autoimmune responses, where the immune system mistakenly attacks brain proteins, potentially leading to neurological symptoms.
• Oxidative stress – an imbalance between harmful free radicals and the body’s ability to neutralize them – is often found in children with autism. Mercury exposure has been linked to increased oxidative stress, which may contribute to brain and nerve system damage.
• Some studies indicate that children with autism may have difficulty excreting mercury efficiently, leading to its accumulation in the body. This supports the “poor excretory theory,” which suggests that impaired detoxification may contribute to autism symptoms.

The debate over the causes of autism spectrum disorder (ASD) has intensified in recent years, with parents and researchers seeking answers to a complex question: What factors contribute to this complex condition? One potential culprit that has drawn significant attention is mercury, a heavy metal with neurotoxic effects. A comprehensive review published in the Journal of Trace Elements in Medicine and Biology explores the relationship between mercury exposure and autism – offering compelling and concerning insights.

ASD is characterized by challenges in communication difficulties, repetitive behaviors and social interaction. While genetics play a role, researchers estimate that inherited factors account for only 30 to 40 percent of autism cases. This leaves a significant portion of the puzzle unexplained, prompting scientists to investigate environmental influences – one of which is exposure to toxins like mercury.

Mercury exists in several forms, including methyl mercury (found in fish) and ethylmercury (used in the vaccine preservative thimerosal). The review focuses on these and other sources of mercury to determine their potential link to autism.

The science behind the mercury-autism link

Analyzing more than 90 studies conducted between 1999 and 2016, the review found that a striking 74 percent of them suggested a connection between mercury exposure and autism. These studies explored various biomarkers – measurable indicators in the body that signal exposure to a toxin. Key findings include:

Autoimmune responses and brain changes

Many children with autism produce autoantibodies – immune system proteins that mistakenly attack the body’s tissues. Research indicates that these autoantibodies can target specific brain proteins, potentially contributing to neurological autism symptoms. Mercury exposure, particularly from thimerosal (a common vaccine ingredient), has been linked to immune system dysfunction.

Studies show that mercury can bind to immune cells and tissues, triggering an autoimmune response. Children with autism often have higher mercury levels in their blood, correlating with increased levels of pro-inflammatory substances, such as neurokinin (a pro-inflammatory neuropeptide), which may contribute to neurological symptoms.

Oxidative stress and brain health

Oxidative stress occurs when there is an imbalance between harmful free radicals and the body’s ability to neutralize them. Studies have found that children with autism often exhibit higher levels of oxidative stress markers in their brains. Mercury exposure can exacerbate oxidative stress and research indicates that mercury levels in certain brain regions correlate with these markers in children with autism. This suggests that mercury may contribute to the neurological damage associated with ASD.

Mercury levels and autism severity

Studies measuring mercury levels in blood, hair and nails have produced mixed results. Some research suggests that higher mercury levels correlate with more severe autism symptoms, while others indicate that children with autism may struggle to excrete mercury efficiently, leading to its accumulation.

Notably, some studies have found lower mercury levels in the hair of children with autism compared to typically developing children. This supports the “poor excretory theory,” which proposes that children with autism may have impaired mercury excretion mechanisms, allowing the metal to build up in their bodies and potentially contributing to symptoms.

The review’s findings are significant because they suggest that mercury exposure could be a contributing factor in autism development. While the exact mechanisms remain unclear, the evidence points to a complex interplay between genetic susceptibility, environmental factors and the body’s ability to process toxins.

While correlation does not imply causation, the consistency of the findings across multiple studies and the biological plausibility of the mechanisms involved make a strong case for further investigation.

As research continues to unravel the complexities of autism, understanding the role of environmental factors like mercury will be crucial in developing effective prevention and intervention strategies.

Watch this video of Dr. Boyd Haley speaking at a mercury-free vaccines rally.

This video is from the oneninetyfivenationsrising channel on Brighteon.com.

More related stories:

Mercury and autism: New research provides yet more damning evidence that mercury exposure leads to ASD.

Mercury in vaccines may be up to 50 TIMES more toxic to the brain than mercury in fish.

Mercury in vaccines is just like the Tuskegee experiments all over again, warns African-American religious leader.

Sources include:

ScienceDirect.com 1

NIMH.NIH.gov

ScienceDirect.com 2

Brighteon.com