Can Poor Sleep Cause Dementia? What Research Says
Can Poor Sleep Cause Dementia? What the Latest Research Tells Us At a Glance Poor sleep is now recognised as a modifiable risk factor for cognitive decline, though...
April 07, 2026
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Expert sleep advice, product education, and practical wellness content from the Letto team.
Can Poor Sleep Cause Dementia? What the Latest Research Tells Us At a Glance Poor sleep is now recognised as a modifiable risk factor for cognitive decline, though...
April 07, 2026
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How does sleep affect mental health? The short answer is: profoundly, and in more ways than most people realise.
April 01, 2026
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This blog breaks down exactly how sleep needs by age play out - and what you can do about each one.
March 25, 2026
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Acid Reflux Keeping You Up? Here's Which Side to Sleep On (and Why Elevation Matters) The Quick Answer Sleep on your left side: Research shows it reduces acid...
March 13, 2026
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The science behind your brain’s built-in cleaning system – and why deep, uninterrupted sleep may be the most important thing you do for your long-term brain health. At...
March 05, 2026
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Understanding the two-way relationship between restless nights and a restless mind — and what you can do about it. At a Glance Sleep and anxiety share a two-way...
February 25, 2026
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When to Change a Mattress and How to Choose the Right One for the New Year The short story If you’ve been waking up stiff, tossing through the...
January 23, 2026
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The gist of it: Let’s be honest: most New Year’s resolutions don’t make it past Australia Day. Here’s what you’ll learn: 10 achievable resolution ideas for 2026 designed...
January 15, 2026
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Blog overview Good sleep hygiene refers to the evidence-based habits and environmental practices that promote healthy, restorative sleep. It includes maintaining a consistent sleep schedule, creating an optimal bedroom environment...
December 23, 2025
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If you’ve ever spent a sweltering summer night tossing and turning, kicking off the sheets only to pull them back on moments later, you’re far from alone. For...
December 09, 2025
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What this guide covers Most mattress advice falls into one of two camps: either it’s frustratingly vague (“just pick what feels comfortable!”) or it buries you in technical...
December 01, 2025
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Overview Feeling tempted by an afternoon snooze? You’re not alone. Whether you’re catching a quick power nap on the weekend or feeling the afternoon slump pull you towards...
November 18, 2025
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Top 7 Wellness Essentials for a Restful Home Overview Black Friday is no longer just about scoring a bargain; it’s about making smart, meaningful investments in your well-being....
November 13, 2025
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