Can You Really Pay Back Sleep Debt on Saturday
Paying back sleep debt on the weekend feels like recovery and works like jet lag. What sleep debt actually is, and the repayment plan that doesn't backfire.
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Sleep guides - page 44
new parents: how to quiet a racing mind at night
A racing mind on four hours of sleep is biology, not failure. How new parents can quiet it: tiny routines, a worry page, and tools sized for interrupted nights.
Sleep Apnea and High Blood Pressure: The Night-Heart Link
Sleep apnea and blood pressure are linked night after night: untreated apnea strains the heart, and snoring, pauses, and unrefreshed mornings deserve a doctor.
Best Sleeping Positions During Pregnancy
Best sleeping positions pregnancy third trimester allows, from side sleeping with a pillow fort to the timing tricks that calm heartburn and midnight bathroom trips.
Why Jet Lag Hits Harder Flying East
Jet lag flying east costs more than west because your clock resists moving earlier. The light-timing plan and the head start that buys days back.
The 5-6 Hour Rule: When to Stop Drinking Coffee
The 5-6 hour rule for when to stop drinking coffee, why it undershoots for a lot of people, and the two-week experiment that finds your real cutoff.
Does Weekend Catch-Up Sleep Erase a Bad Week
Does catch-up sleep work? Sleeping in repays an hour or two of debt, but a four-hour Sunday lie-in relocates your clock instead of fixing your week.
Caffeine Half-Life Explained: Why 6 PM Coffee Lingers
Why 6 pm coffee lingers: caffeine's half-life runs five to six hours, so a quarter of the dose is still in your blood past 3 AM. Here's the math and your cutoff.
A Half Hour to Fill: Replacing the Feed on Purpose
Banning the feed leaves a hole, and a hole gets the phone rehired. Plan the freed half hour on purpose: one for the body, one for the mind, one for the room.
how to sleep well on vacation when your mind won't stop
Sleep on vacation falls apart because the mind treats new rooms as problems. Why travel sleep breaks, what to pack, and the portable version of a good night.