
Record-Size UK Study Pins 15 Modifiable Drivers of Early Dementia
A landmark UK Biobank study of adults under 65 without dementia tested 39 risk factors across social, genetic, lifestyle, and health domains and identified 15 linked to early dementia, including alcohol use, depression, vitamin D deficiency, and social isolation, making it the largest and most robust analysis of its kind and suggesting multiple modifiable levers to reduce risk.








