Podcast: Omega 3 fatty acid for the prevention of cognitive decline and dementia

An updated Cochrane Review in June 2012 examines research to date on whether Omega 3 fatty acid can help prevent dementia or cognitive decline. In this podcast, two of the authors, Emma Sydenham and Alan Dangour from the London School of Hygiene and Tropical Medicine in England, speak about the need for the review and its findings.