A U.S. study finds that people who avoid three common health risk factors in midlife live, on average, about 13 additional years without developing dementia later. Across outlets, the factors are normal blood pressure, no diabetes (particularly type 2), and not smoking, measured between roughly the mid-40s and late 60s.

Researchers follow more than 12,000 adults who do not have dementia at baseline, then examine how different combinations of risk factors relate to later dementia-free life. The reporting consistently frames the results as an association between maintaining the three health markers and longer dementia-free survival.

While coverage broadly agrees on the study’s headline findings, different outlets emphasize different details. Some highlight the age range used in the analysis (around 45 to 65, or age 48 to 68 in one report), and others focus on practical takeaway messages about cardiovascular health and avoiding smoking. Several sources describe the study as supported by NYU Langone Health researchers, with most outlets citing similar outcome language—“nearly 13” extra dementia-free years—for those with none of the risk factors.