Air pollution directly linked to increased dementia risk
A study has found that exposure to air pollution can increase the risk of developing Lewy body dementia.Credit: Sonu Mehta/Hindustan Times/Shutterstock An analysis of 56 million people has shown that exposure to air pollution increases the risk of developing a particular form of dementia, the third most common type after Alzheimer’s disease and vascular dementia. The study, published in Science on 4 September1, suggests that there is a clear link between long-term exposure to PM 2.5 — airborne