Pesticide Exposure Linked to Lou Gehrig’s Disease, Could Be Used to Predict Disease Risk

A blood test calculates risk through exposure to pesticides. Those with highest exposures had double the risk of developing this fatal neurological disease.

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Amyotrophic lateral sclerosis (ALS) is a fatal diagnosis with no known cure—but it may soon be more predictable.

Scientists have developed a blood test that can calculate a person’s risk of developing ALS, also known as Lou Gehrig’s disease, by measuring exposure to environmental toxins.