cigarette smoking and dementia Does Increase Risk? Quitting smoking may be associated
Quitting smoking may be associated with a lowered risk of dementia, especially for people who avoid major weight gain after quitting, according to a study published May 20, 2026, in Neurology, the Smoking may spark lung to brain reaction tied to dementia, study finds University of Chicago News Quitting smoking may protect the brain as well as the lungs. A new prospective study suggests that people who stop smoking may have a lower risk of dementia and slower cognitive Interaction between genetic predisposition, smoking, and dementia risk: a population based cohort study Scientific Reports
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