Strategies aimed at reducing dementia risk usually target those around 40 to 60 years of age. We should start earlier and make prevention a lifelong goal, say these researchers. LONDON: More than 60 million people are estimated to be living with dementia, resulting in over 1.5 million deaths a year and an annual cost to the global healthcare economy of around US$1.3 trillion. Despite decades of scientific research and billions of pounds of investment, dementia still has no cure. But what of the