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Chasing Life

Can You Lower Your Risk for Dementia?

Chasing Life

CNN

Nutrition, Health & Fitness, Mental Health

4.47.8K Ratings

🗓️ 5 August 2025

⏱️ 9 minutes

🧾️ Download transcript

Summary

Close to #1 on anyone’s list for healthy aging is avoiding dementia, including Alzheimer’s disease. From diabetes to learning a new language, Dr. Sanjay Gupta explains some of the factors that can impact your risk and what you can do about it.    Paging Dr Gupta is a production of CNN Podcasts. Our podcast is produced by Eryn Mathewson, Jennifer Lai, Grace Walker, Lori Galaretta, Jesse Remedios, Sofia Sanchez, Kyra Dahring, and Madeleine Thompson. Andrea Kane is our medical writer, our senior producer is Dan Bloom, Amanda Sealy is our showrunner, Dan Dzula is our technical director, and the executive producer of CNN Podcasts is Steve Lickteig. With support from Jamus Andrest, Jon Dianora, Haley Thomas, Alex Manasseri, Robert Mathers, Leni Steinhardt, Nichole Pesaru, and Lisa Namerow. Special thanks to Ben Tinker and Nadia Kounang of CNN Health and Wendy Brundige.   Learn more about your ad choices. Visit podcastchoices.com/adchoices

Transcript

Click on a timestamp to play from that location

0:00.0

Welcome to paging, Dr. Gupta.

0:04.9

Thank you so much for joining us.

0:07.1

We are really trying to be your source for answers to whatever health questions you've been mulling over.

0:13.0

Feel free to send those into us.

0:15.2

This is the show where we take those questions, really dig into the science and hopefully the stories behind them. Kira's back with us.

0:22.9

Who do we have first? Hey, Sanjay. So first up today, we've got a question from Alan in Ottawa,

0:30.2

Canada, who wrote in asking if having type 2 diabetes accelerates cognitive decline if you're over the age of 70.

0:40.0

Alan, I am really glad you asked about this because so many people in both Canada and the United States have type 2 diabetes.

0:47.2

In fact, around 11% of the general population lives with diabetes and the numbers for those over the age of 65 jump up close to 30%.

0:58.5

Keep that in mind when we give you the answer right after the break.

1:02.8

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Shopify.com slash setup. All right. So does having type 2 diabetes affect cognitive decline in

1:40.9

older adults? Well, the short answer, unfortunately, is yes. Studies find that diabetes

1:47.3

can increase the odds of developing cognitive decline up to two times. A 2021 JAMA study

1:55.6

following about 10,000 men and women found that those who had diabetes at age 70 had a higher likelihood of developing

2:03.7

cognitive decline. So, you know, older adults with diabetes do have higher instances of dementia

2:10.5

overall, Alzheimer's disease, and also something known as vascular dementia. And has also been

2:17.0

shown that the risk of cognitive decline in dementia is higher for those

...

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