New study links neuron overactivity to Parkinson’s disease
Certain brain cells are responsible for coordinating smooth, controlled movements of the body.
But when those cells are constantly overactivated for weeks on end, they...
Eating ultra-processed foods may raise risk of memory problems and stroke
A new study suggests that eating more ultra-processed foods—like chips, cookies, and soft drinks—may raise your risk of having memory problems and strokes.
The research...
Artificial sweeteners may speed up memory loss, study finds
Artificial sweeteners are often used as a healthier alternative to sugar.
They are found in many low-calorie and sugar-free foods and drinks.
But a new study...
How vitamin D may boost memory but slow reaction in older adults
Vitamin D is often called the “sunshine vitamin” because our bodies can make it when we are exposed to sunlight. It is well known...
Sleep drugs may raise dementia risk, especially in older people
Many people have trouble falling or staying asleep. This is known as insomnia.
To help with sleep, some people use medications that can be bought...
Scientists find a key cause of memory loss
As we get older, many of us start to notice that our memory isn’t as sharp as it used to be.
We may forget names...
Scientists discover how aging fuels neurodegenerative diseases
Aging is the single biggest risk factor for brain disorders like Alzheimer’s, Huntington’s disease, and amyotrophic lateral sclerosis (ALS). But exactly how getting older...
Not so sweet: Artificial sweeteners linked to faster cognitive decline
Artificial sweeteners are often marketed as a healthier alternative to sugar, especially for people trying to cut calories or manage conditions like diabetes.
But a...
Why Alzheimer’s disease attacks memory brain area first
One of the first parts of the brain affected by Alzheimer's disease is the entorhinal cortex -- a region that plays a big role...
Too much processed food may be linked to early signs of Parkinson’s
A new study suggests that people who eat a lot of ultra-processed foods—such as breakfast cereals, packaged snacks, and hot dogs—may be more likely...