14dementia risk factorsPhysical inactivity1Smoking2Excessive alcohol consumption3Air pollution4Depression11Diabetes10Hypertension912x5=60Less education7Infrequent social contact6Head injury5Source: Dementia prevention, intervention, and care: 2024 report of the Lancet standing Commission, Livingston, Gill et al. The Lancet, Volume 404, Issue 10452, 572–628www.alzint.orgHearing impairment12Obesity8High LDL cholesterol13Vision loss14