Unlike acute poisoning from a large single dose, heavy metal toxicity from baby food involves chronic low-level exposure over months or years. The symptoms are insidious — they emerge gradually and are easily attributed to other causes, which is why so many parents never connect their child’s struggles to the food they were fed as an infant. The first signs often appear around 18–24 months: speech that is slower to develop than peers, difficulty with eye contact, repetitive behaviors, or unusual sensory reactions. These overlap exactly with early ASD signs.

As children enter school age, the effects of early heavy metal exposure often manifest as academic difficulties. Children with elevated early-life lead exposure consistently score lower on reading and mathematics assessments, even when controlling for socioeconomic factors. ADHD-type symptoms — inattention in class, inability to sit still, impulsive behavior, emotional outbursts — become more apparent as school demands increase. Executive function deficits — difficulty organizing tasks, managing time, or regulating behavior — are a hallmark of lead and arsenic neurotoxicity and are often first noticed by teachers.

If your child shows any combination of the following — speech delay, social withdrawal, repetitive behavior, sensory sensitivities, hyperactivity, impulsivity, learning difficulties, or a formal ASD or ADHD diagnosis — and was fed Gerber, Beech-Nut, Earth’s Best, HappyBABY, Parent’s Choice, or Plum Organics products during infancy, a free case review can determine whether these symptoms may support a qualifying legal claim.