Alzheimer's disease, the most common cause of dementia, is a neurodegenerative condition that can start developing 20 years before symptoms appear. It is the seventh leading cause of death in the U.S.

Alzheimer's Society is a registered charity in England and Wales (296645) and the Isle of Man (1128). A company limited by guarantee, registered in England and Wales company number 2115499. Isle of ...

Alzheimer's disease, the most common cause of dementia, is a neurodegenerative condition that can start developing 20 years before symptoms appear. It is the seventh leading cause of death in the U.S.