FRIDAY, April 17, 2015 (HealthDay News) -- The thin air of America's higher-elevation regions may reduce the risk of attention-deficit/hyperactivity disorder (ADHD), a new study suggests.
Researchers reported that the occurrence of ADHD decreases substantially as altitude increases. For example, Utah has an average state elevation of 6,100 feet. That state's ADHD rate is half that of states at sea level, they said.
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