
What is Posterior Cortical Atrophy?
Posterior Cortical Atrophy, or PCA, is a specific form of Alzheimer’s that affects the back of the brain.
Author Terry Pratchett was diagnosed with it.

Posterior Cortical Atrophy, or PCA, is a specific form of Alzheimer’s that affects the back of the brain.
Author Terry Pratchett was diagnosed with it.

Too much sleep and too little sleep can contribute to cognitive decline, researchers report. Learn more.

People with dementia who were consistently seen by the same General Practitioner (GP) are given fewer medicines and are less likely to be given medicines that can cause problems, according to researchers at University of Exeter. Learn more.

A deep promise to be there for an Alzheimer’s parent, this heartwarming song was written as a tribute to families facing dementia.

Amyloid is one of the leading culprits behind Alzheimer’s. Scientists know it damages memory by killing brain cells. Now research reveals how amyloid triggers memory loss in perfectly healthy brain cells as well. Learn more about how Alzheimer’s develops.

A preclinical study finds that a natural component in basil reduces neurotoxicity in the Alzheimer’s brain. Learn more.

See joy shine in Mum, 87, despite Alzheimer’s, as her family transforms their home into Mum’s supermarket, stocked with grocery favorites.

Getting out into the fresh air and taking a walk does good things for your brain and well-being, researchers say.

Can something as simple as a good night’s sleep help prevent and even slow down Alzheimer’s?

A new test that can be completed in less than three minutes enables simple, accurate detection of cognitive impairment and Alzheimer’s in cognitively normal adults, including those with no symptoms of dementia. Find out more.

INCLUDES PRINTABLE CAREGIVER RESOURCE: Can an old song brighten the day of people with dementias such as Alzheimer’s? Can a childhood memory help bring back clarity and connection? An uplifting study offers useful answers.

This “Overview for Med Students” sums up 5 common types of dementia: Alzheimer’s, Parkinson’s, Lewy body, vascular and frontotemporal dementia. Watch now.

New research reveals that choosing a bike over a car might not just save gas—it could also help guard your brain against dementia, including Alzheimer’s. Here’s why cycling might be one of the smartest habits you can develop.

SHORT-TERM MEMORY lapses are obvious signs of Alzheimer’s, but other tell-tale signals begin to show much earlier. Learn how to look for semantic impairments, such as simple questions about size.

Three important dementia studies focus on HS-AGING, a type of dementia almost as common as Alzheimer’s in the 85+ group. Yet few people have heard of it. Why? What makes it different?

An intriguing study of 120 grandmothers might surprise you. Doctors know socially engaged people have better cognition and less dementia. But can a person get too much of a good thing? What’s the right balance?

Enjoy this great duet between a musician with dementia and his son. A triumph of spirit over Alzheimer’s! Sing-a-long if you like!
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This site was inspired by my Mom’s autoimmune dementia.
It is a place where we separate out the wheat from the chafe, the important articles & videos from each week’s river of news. Google gets a new post on Alzheimer’s or dementia every 7 minutes. That can overwhelm anyone looking for help. This site filters out, focuses on and offers only the best information. It has helped hundreds of thousands of people since it debuted in 2007. Thanks to our many subscribers for your supportive feedback.
The site is dedicated to all those preserving the dignity of the community of people living with dementia.
Peter Berger, Editor