ADHD associated genetic variant (7R alleles), whereas in recently sedentary (non-nomadic) Ariaal those with 7R alleles seemed to have slightly worse health. See also Continuum concept Neurodiversity Controversy about ADHD Adult ADHD References Sources Hartmann, Thom, Attention Deficit Disorder: A Different Perception Further reading Hartmann, Thom "Attention Deficit Disorder, A Different Perception" subtitled "A Hunter in a Farmers World". Dein, S. (2015) "Hunters in a Farmer's World: ADHD and Hunter Gatherers" Anthropology 3:1. External links National Mental Health association, AADD webspage Adult Attention Deficit Disorder website with links Helpguide: ADHD or ADD: Signs, Symptoms, and Subtypes Article on Hunter Farmer Theory "What is a Hunter-type?" Article "Genomic analysis of the natural history of attention-deficit/hyperactivity disorder using Neanderthal and ancient Homo sapiens samples" Article "The evolution of hyperactivity, impulsivity and cognitive diversity" Article Attention deficit hyperactivity disorder Evolutionary psychology