IU research attributes high rates of smoking among mentally ill to addiction vulnerability

People with mental illness smoke at much higher rates than the overall population. But the popular belief that they are self-medicating is most likely wrong, according to researchers at the Indiana University School of Medicine. Instead, they report, research indicates that psychiatric disease makes the brain more susceptible to addiction. As smoking rates in the general population have fallen below 25 percent, smoking among the mentally ill has remained pervasive, encompassing an estimated half of all cigarettes sold...