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Mild exercise halts cognitive decline in people at risk of Alzheimer's

3 August 2022

For people with mild cognitive impairment, stretching or other light exercise for just 2 hours a week can prevent further cognitive decline


Common herpes virus causes signs of Alzheimer's disease in brain cells

Common herpes virus causes signs of Alzheimer's disease in brain cells

6 May 2020

A study of brain cells in a dish adds to growing evidence that Alzheimer’s disease can be caused by herpes viruses, but antiviral treatment may help stop it


Man struggles to sleep

One bad night’s sleep may increase Alzheimer’s protein in your body

8 January 2020

It only takes one sleepless night to raise levels of a protein linked with Alzheimer’s disease in young men’s blood, but the long-term effects are unclear


food and salt

Mice fed a high salt diet lose the ability to perform simple tasks

23 October 2019

A high-salt diet gradually reduced rodents' ability to perform simple tasks, perhaps because the diet leads to an accumulation of a protein linked to dementia


Porphyromonas gingivalis

Experimental Alzheimer’s drug targets gum disease bacteria

17 July 2019

A small trial testing a new kind of treatment for Alzheimer’s that blocks the toxins of P. gingivalis bacteria has had some encouraging preliminary results


healthy food

Healthy living lowers chances of dementia even if genetic risk is high

14 July 2019

Some people have genes that raise their risk of dementia – but if they eat well and exercise they are less likely to develop the condition


Do we make new neurons throughout our lives?

Our brains may be able to make new neurons throughout adulthood

25 March 2019

Most of our brain cells are in place at birth, but new research suggests we may keep producing new neurons throughout adulthood and even into our 80s


We may finally know what causes Alzheimer’s – and how to stop it

We may finally know what causes Alzheimer’s – and how to stop it

23 January 2019

Evidence is growing that a bacteria involved in gum disease causes Alzheimer's, raising hopes over new kinds of treatments that are currently undergoing testing


People on the way to a swim

A hormone released during exercise might protect against Alzheimer's

7 January 2019

Exercise improves mental performance and this may be due to a hormone called Irisin. The hormone may help protect against Alzheimer's disease too


Alzheimer’s leads to the loss of brain matter (right)

Childhood hormone treatments may have spread Alzheimer’s proteins

13 December 2018

Last century, tens of thousands of children were given growth hormone from dead bodies. Evidence is building that this may have raised their risk of Alzheimer’s disease


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