Neuroscientist establishes direct link between stimulus-response learning and substance abuse

Veronique Bohbot, PhD, neuroscientist at the Douglas Mental Health University Institute, found that the region of the brain involved in stimulus-response learning is directly linked to the consumption of alcohol, tobacco and drugs. More specifically, she discovered that people who resorted to stimulus-response learning smoked more, had double the consumption of alcohol and were more likely to use cannabis. Her findings have been published in the most recent issue of Hippocampus. We rely on one of two strategies to navigate through our surroundings...