© 2025 All Rights reserved WUSF
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
Our daily newsletter, delivered first thing weekdays, keeps you connected to your community with news, culture, national NPR headlines, and more.

Simple lifestyle changes can help ward off dementia, new research shows

Unsplash

The first large-scale clinical trial on Alzheimer's in the U.S. shows that behavior can have an important impact on brain health.

Florida ranks second in the country for the number of people living with Alzheimer's disease. New research published this summer shows that simple lifestyle changes can delay the onset of symptoms.

The first large-scale clinical trial on Alzheimer's in the United States shows that behavior can have an important impact on brain health. Physical activity, eating whole-food based meals and staying socially engaged can help delay the symptoms of Alzheimer's disease, especially in people who are at a genetic risk for it. Research further shows that structured support with accountability is more helpful than a self-guided program.

"This really shows that taking these lifestyle interventions can make a difference in your cognitive health and can reduce your risk of cognitive decline, which could ultimately reduce your risk of developing dementia," said Jennifer Braisted, director of government affairs for the Alzheimer's Association in Florida.

Cynthia Perthuis of Naples watched her father struggle with Alzheimer's and eventually die from it. She learned she carries the gene that increases her risk for the disease. So she began to do everything she could to stave it off. She even began to work to help other families manage the disease. She says the advice is very simple.

Cynthia Perthuis of Naples practices healthy lifestyle choices and teaches others to do so as well.
/
Cynthia Perthuis of Naples practices healthy lifestyle choices and teaches others to do so as well.

"You can put all that into just four little things: eat well, get exercise, make some friends and keep getting educated. It's good for your brain, which means it's good for your body. And vice versa," said Perthuis.

She follows this protocol herself, playing pickleball every day, which is active and social. She eats lots of fruits and vegetables, and reads to keep learning.

"You can't really stop Alzheimer's right now," said Perthuis. "There's not a cure for it, but are there things we can do ahead of time to not see that horrible disease. It's a horrible disease. And so you enjoy a drink? Just don't have it all the time. You enjoy having fried chicken? Just don't have it all the time. Just be in moderation."

The recommendations are not complicated. And according to the new research, it can pay off in big dividends for your brain.


Copyright 2025 WGCU

Cary Barbor is the local host of All Things Considered and a reporter for WGCU. She was a producer for Martha Stewart Radio on Sirius XM, where she hosted a live interview show with authors of new books called Books and Authors. She was a producer for The Leonard Lopate Show, a live, daily show that covered arts, culture, politics, and food on New York City’s public radio station WNYC. She also worked as a producer on Studio 360, a weekly culture magazine; and The Sunday Long Read, a show that features in-depth conversations with journalists and other writers. She has filed stories for The Pulse and Here & Now. In addition to radio, she has a career writing for magazines, including Salon, Teen Vogue, New York, Health, and More. She has published short stories and personal essays and is always working on a novel. She was a Knight Journalism Fellow, where she studied health reporting at the Centers for Disease Control and Prevention in Atlanta and followed epidemiologists around Kenya and Alaska. She has a B.A. in English from Lafayette College and an M.A. in Literature from the University of Massachusetts.
Thanks to you, WUSF is here — delivering fact-based news and stories that reflect our community.⁠ Your support powers everything we do.