E-Waste Metals Are Causing Dyslexia in Children
NonToxCo Research
Science & Safety Team · 4/7/2026
Kids living near e-waste recycling sites are developing dyslexia at higher rates. The cause: heavy metal mixtures from discarded electronics.
2,520 Children Screened
A 2026 study in Environ Pollut screened 2,520 primary school children in an e-waste recycling area for dyslexia, then compared 66 dyslexic cases with 132 controls. They measured 11 metals in urine.
Every statistical model they used told the same story: mixed-metal exposure increased dyslexia risk in a dose-dependent pattern. More metals meant more risk.
E-Waste Is the Source
Electronic waste (phones, computers, batteries) contains lead, mercury, cadmium, and other toxic metals. When it's recycled informally, often by hand in open-air settings, these metals contaminate the air, soil, and water. Children living nearby absorb them through breathing, eating, and drinking.
How Metals Damage Reading Ability
The molecular analysis identified Tau protein (MAPT) and Albumin (ALB) as central hubs in the damage pathway. These are proteins critical for brain function and neural development. Disrupting them during childhood can impair the neural circuits needed for reading.
What Parents Can Do
If you live near any industrial or recycling site, test your water and have your child's blood tested for metals. Ensure good ventilation and air filtration at home. And choose non-toxic baby products to reduce total chemical burden on developing brains.
Also see glass food storage for safer alternatives.