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Viral ‘potato beds’ are giving people the 'best sleep ever.' Does science back it up?

These cozy-looking "potato beds" went viral on social media with users claiming they slept better than ever. So, CNN gave it a try and brought in a sleep expert to see if there was any science behind the sleep hack.

1:54 • Source: CNN
Paging Dr. Gupta 15 videos
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Viral ‘potato beds’ are giving people the 'best sleep ever.' Does science back it up?
1:54
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• Source: CNN
CHICAGO - JULY 23: Lipitor tablets sit in a tray at a Pharmacy July 23, 2008 in Chicago, Illinois. Pfizer, the world's biggest drug maker and manufacturer of the cholesterol drug Lipitor, said today its second quarter profit rose to $2.78 billion. Lipitor is the world's top-selling drug. (Photo by Scott Olson/Getty Images)
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Cholesterol treatment at 30?
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Can I fix my frazzled attention span? Here's how my 30-day training worked
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A person poses with a bottle of Leucovorin in this illustration picture taken in Schwenksville, Pennsylvania, U.S. September 24, 2025. REUTERS/Hannah Beierr
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FDA reverses stance on autism drug
2:53
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• Source: CNN
This image made with the Iseult Magneton 11.7 T MRI shows a brain during a magnetic resonance imaging (MRI) exam simulation at the Neurospin facilities in the Paris-Saclay Alternative Energies and Atomic Energy Commission (CEA - Commissariat a l'energie atomique et aux energies alternatives) centre in Gif-sur-Yvette, on March 22, 2024. "Iseult", the world's most powerful MRI scanner, has delivered its first images of the human brain and is expected to provide a better understanding of its functioning and of certain neurodegenerative and psychiatric diseases. The technical feat is the result of a French-German partnership which has required more than 20 years of research. (Photo by Alain JOCARD / AFP) / RESTRICTED TO EDITORIAL USE - TO ILLUSTRATE THE EVENT AS SPECIFIED IN THE CAPTION (Photo by ALAIN JOCARD/AFP via Getty Images)
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Scientists discover how 'super agers' stay mentally sharp
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Parents are buying landlines instead of cell phones for their kids
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I spent $150 testing my blood for microplastics. The results shocked me
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Turf vs. grass: which is safer?
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How the NFL is leveling the playing field between grass and turf
2:53
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Dr. Sanjay Gupta answers your questions about hormone therapy
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Everything you need to know about ‘kissing bug’ disease in the US
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How to lower blood pressure without medication
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<p>CNN’s Dr. Sanjay Gupta speaks out after discovering scammers are using his likeness in AI deepfake videos and doctored images to sell bogus health cures and fake health products.</p>
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'That's not me': Dr. Gupta denounces use of AI to make fake product ads
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Do home water filters remove fluoride? Dr. Sanjay Gupta explains.
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Dr. Sanjay Gupta breaks down how doctors might treat Billy Joel's neurological disorder
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• Source: CNN