Air pollution may contribute to Alzheimer’s and dementia risk – here’s what we’re learning from brain scans – The Conversation US

Alzheimers disease is the most common cause of dementia. It slowly destroys memory, thinking and behaviors, and eventually the ability to carry out daily tasks.
As scientists search for a cure, we have been learning more about the genetic and environmental factors that can increase a persons risks of developing late-onset Alzheimers disease and related dementias.
In particular, my colleagues and I in preventive medicine, neurology and gerontology have been looking at the role of outdoor air pollution.
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