CBS News | Dementia risk linked to living near busy roads CBS News Want to cut your chances for Alzheimer's disease and other dementias? A new study suggests that picking a home far from major roadways might help. The Canadian study found that people who lived relatively close to busy traffic had a slightly higher ... Increased Alzheimer's risk near busy roads Alzheimer's BREAKTHROUGH: Prolonged exposure to busy roads can cause dementia Living close to a busy road 'can increase risk of Alzheimer's', study claims |