Alzheimers Disease

Find out everything there is to know about Alzheimer's disease and stay updated on the latest news in memory loss with the comprehensive articles, interactive features and pictures at LiveScience.com. Learn more about this disease as scientists continue to make amazing discoveries about memory.
Latest about Alzheimers & Dementia

Shingles vaccine may directly guard against dementia, study hints
By Clarissa Brincat published
The lower incidence of dementia seen in adults who received the shingles vaccine is likely not just a correlation, scientists say, based on new results of an observational study.

Man nearly guaranteed to get early Alzheimer's is still disease-free in his 70s — how?
By Marianne Guenot published
A man who should have developed early-onset Alzheimer's disease due to a genetic mutation is still symptom-free in his 70s. Scientists are trying to understand why.

'Reanimated' herpes viruses lurking in the brain may link concussions and dementia
By Nicoletta Lanese published
A study using lab-made models of the brain suggests that a herpes virus may be a key link between concussions and dementia risk.

Nearly half of global dementia cases could be delayed or prevented, scientists say
By Eric B. Larson, Laura Gitlin published
In a new study, scientists have identified 14 modifiable risk factors that boost dementia rates, but could be addressed.

'Look at all this we don't understand': Study unravels whole new layer of Alzheimer's disease
By Nicoletta Lanese published
A new study begins to unpack an understudied aspect of brain biology and Alzheimer's disease.

Active ingredient in Viagra tied to lower Alzheimer's risk — but don't get too excited
By Emily Cooke published
Once more, sildenafil, the main active component of the "little blue pill," has been found to be associated with a reduced risk of developing Alzheimer's disease.

Alzheimer's may be caused by immune cells thinking brain cells are bacteria, expert says
By Donald Weaver published
A new theory of Alzheimer's disease reassesses the role of beta-amyloid in the brain.

Alzheimer's is transmissible in extremely rare scenarios
By Emily Cooke published
A small study suggests that "seeds" of Alzheimer's can be transferred from one person to another via certain medical procedures, leading to the disease later in life.
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