Physical activity and appropriate sleep linked to subsequent lower dementia risk (opens in new tab)

An estimated 55 million people live with dementia worldwide, and both its prevalence and cost are expected to increase, with global costs projected to reach $2 trillion dollars by 2030. Current treatments for preventing or treating dementia have limited efficacy; therefore, public health efforts have also aimed at healthy lifestyle factors to reduce the risk of dementia before symptoms occur. Healthy behaviors such as regular physical activity and good sleep hygiene are known to support cogni...