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Sleep Quality vs. Sleep Quantity
When people think of healthy sleep, they often think of getting a certain amount of sleep every night. This is referred to as sleep quantity. While sleep quantity is definitely...
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Apnea-Hypopnea Index (AHI)
The apnea-hypopnea index is a number that speaks volumes about a person’s nighttime breathing. We’ll help you understand how it’s measured and what it...
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Best Extra Firm Mattress: Top Picks For Sturdy Support
We review our top picks for the best extra firm mattresses. We’ll examine their benefits, performance, and design to help decide if they are right for...
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The Most Comfortable Mattress of 2025
Get our testing team’s suggestions and tips to find the most comfortable mattress for your body type and favorite sleeping position....
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The Best Mattress Toppers of 2025
A topper can be an affordable way to change the feel of a bed. We review our picks for the best mattress toppers and offer tips for how to pick...
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Baby Sleep Cycles
A baby’s sleep cycle changes significantly throughout the first year of life. Learn more about the role of sleep patterns in childhood development....
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The Best Mattress for Couples
Mattress shopping for two? Dive into our comprehensive guide to discover the best beds for couples, ensuring performance that meets both of your...
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Symptoms of Sleep Apnea
Sleep apnea symptoms vary from person to person and, without treatment, can disrupt your daily life. Learn about symptoms and when to contact your doctor....
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The Best Mattress for Sciatica
Want to relieve sciatica pain? A mattress that provides pressure relief and support for the lower back, hips, and legs may help. We discuss our top...
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How Much Sleep Do Seniors Need?
Your sleep can change a lot as you age, but do older people need less sleep? Check out Sleep Doctor’s tips to help seniors get a better night’s sleep....