Nancy El Helou is a pharmacist and a third-year PhD candidate at the University of Limoges. She holds a research master’s degree in pharmacoepidemiology and has extensive experience in hospital pharmacy, quality management, and clinical practice. Her research focuses on the epidemiology of ageing and dementia, with particular interest in urban–rural disparities, cardiovascular risk factors, and social determinants of cognitive health in Lebanon and other resource-limited settings. Through population-based research, she aims to inform evidence- based prevention strategies and contribute to equitable public health policies for older adults.