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While a few studies of cigarette smoking in patients with schizophrenia have found positive effects on tasks that involve sensory gating, motor speed, processing speed, working memory, and executive function, other studies have demonstrated no significant differences in neurocognitive performance apart from modest improvements on attentional and spatial processing tasks.6,13-15 Interestingly, the studies that reported modest effects used brief, general neurocognitive batteries, which are not as sensitive as more comprehensive batteries.14,15 Comparative analyses across studies may be difficult to interpret because of methodological differences

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January 30, 2016

In 2018 alone, tobacco production in the United States generated more than 430,000 kilograms of toxic chemicals