cigarettes and dementia Heavier Mid-Life Smoking May Double Risk in Later Years Smoking may spark lung-to-brain reaction
Smoking may spark lung to brain reaction tied to dementia, study finds University of Chicago News 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 Does Smoking Increase Dementia Risk? Alzra Smoking shrinks brain, says study linking cigarettes to Alzheimer's, dementia
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