DSM Sleep Masters
Your Guide to Restful Nights and Energized Days
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Latest Posts
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Do Cooling Pillows Work? What the Sleep Trials Measured
Do cooling pillows work? Nine randomised trials found cooling bedding lowers body temperature without changing measured sleep. What moved sleep instead.
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Do Fall-Asleep Tricks Work? Three Methods, Ranked by Evidence
Do fall-asleep tricks work? The military method, 4-7-8 breathing and cognitive shuffling, ranked by what the trials and the AASM guideline actually show.
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No Screens Before Bed: What to Do With That Hour
No screens for an hour before bed — but what do you actually do? What the research says, whether a Kindle counts, and how to fill the hour.
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New Pillow Feels Worse? How to Tell Break-In From Wrong Loft
Does your new pillow feel worse than your old one? How to tell a normal break-in from the wrong loft, and how to decide before the return window shuts.
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Why You Change Sleep Positions at Night — and What Helps
Why do you change sleep positions at night and wake up on your stomach? Healthy adults shift about 18 times a night — here is what actually steers it.
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Can a Pillow Fix a Neck Hump? What the Evidence Shows
Can a pillow fix a neck hump? What sleep posture measurably changes, what corrects hyperkyphosis, and how to pick a loft that fits you.