That estimate is based on a new study that found a higher lifetime risk than previously thought: After age 55, people have up to a 4 in 10 chance of eventually developing dementia—if they live long ...

That estimate is based on a new study that found a higher lifetime risk than previously thought: After age 55, people have up to a 4 in 10 ... Other types include vascular dementia, when heart ...

Up to 4 in 10 People Could Develop Dementia ... to it can begin two decades before symptoms appear. Other types include vascular dementia, when heart disease or small strokes impair blood flow ...

Other types include vascular dementia when ... they found the risk changes with the decades.Only 4% of people developed dementia between the ages of 55 and 75, what Coresh calls a key 20-year ...