some think that schizophrenia could be a “side effect” of advantageous gene variants related to the acquisition of human traits
University of Oslo, and colleagues looked to the genome of Neanderthals, the closest relative of early humans, to pinpoint specific regions of the genome that could provide insight on the origin of schizophrenia in evolutionary history.
“Our findings suggest that schizophrenia vulnerability rose after the divergence of modern humans from Neanderthals,”

