About one in three adults now sleeps apart from a partner. That is fine when it is a preference. When snoring is the reason, it is a symptom you just stopped watching.
Read MoreMost advice about sleeping position is about your spine. For a lot of people the bigger question is the airway, because snoring and apnea are consistently worse on the back. Which side, how high the pillow, and how to actually stay off your back.
Read MoreA plunge does not reliably lower your core temperature, and it floods you with the alertness chemistry you spend all evening trying to avoid. Why cold belongs in the morning, and what the evidence says actually works before bed.
Read MoreA child who is not sleeping properly is usually not sleepy. They are wired. Why habitual snoring in a child is worth taking seriously, the signs I see in the mouth before anyone asks about sleep, and what to do in order.
Read MoreNo wearable measures sleep directly, so the stage breakdown is an estimate and the score is a guess. What your ring actually measures, which numbers to trust, and the one thing you must never use it to rule out.
Read MoreWhat wakes you is change, not volume. How white, pink and brown noise differ, what the research does and does not support, why the best pink noise study is not what your app plays, and how to use earplugs properly.
Read MoreTwo people in a closed bedroom can more than double the carbon dioxide in the room by morning. What that does to your sleep, why humidity matters to your airway, and the one thing an air purifier cannot fix.
Read MoreOne to two packets on most days, taken earlier rather than later. The longer answer covers who actually runs low, why low sodium can wake you at three in the morning, and the timing split that fixes most complaints: sodium early, magnesium late.
Read MoreSleep hygiene advice has nothing to offer the person whose habits are already fine and whose mind still will not slow down. This is the category built for that problem: what entrainment is, what the research actually supports, and the safety point that usually gets buried.
Read MoreI filed PEMF under expensive placebo for years, then used one consistently and changed my mind about part of it. What pulsed electromagnetic field therapy is, which of the two claims the evidence actually supports, and how to use it without wasting your money.
Read MoreMost of what gets sold as biohacking is expensive, unproven, or both. Here is the ordered version. Three layers, what belongs in each, and why starting at the wrong one is the reason people spend a lot of money and feel no different.
Read MoreHeat raises your core temperature, and sleep needs it to fall. The rebound is the trick, and the window is one and a half to three hours before bed. Get it wrong and the same session wrecks your night.
Read MoreAlmost everyone thinks a drink helps them sleep. Falling asleep, yes. Everything after that, no. What actually happens in the second half of the night, and how to take the sting out of it.
Read MoreMost snoring is harmless noise. Some of it is sleep apnea. A dentist explains how to tell the difference, the red flags that matter, how it gets diagnosed, and what actually works.
Read MorePeople use EMF to mean four different things. A room by room audit of the bedroom: what to measure, what to move for free, when a filter is worth it, and what I deliberately ignore.
Read MoreWaking in the night is normal. Not getting back to sleep is the fixable part. The causes I check first, in order, and exactly what to do at 3 am tonight.
Read MoreFlying west is meant to be the easy direction, so why do so many people fall apart on night three? The light timing, plane strategy, and nap rules I use to land west and actually sleep.
Read MoreMouth taping is everywhere on social media. As a dentist who works in sleep, here is what it actually does, the evidence, who should never try it, what I see in the mouth of a mouth breather, and the safe order to do things in.
Read MoreTemperature is the sleep lever almost everyone has set wrong. The real numbers for the room and the bed, the warm shower paradox, why warm feet help, and the seven step order I would fix things in.
Read MoreFlying east is the hard direction. Here is the strict version of my jet lag protocol: three days of prep, what to do in the air, landing day, low dose melatonin timing, and the nap rule that saves the week.
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