You have heard someone call it their “beauty sleep.” Maybe you have said it yourself, half joking, before heading to bed early. But the phrase is older than you think, and the science behind it is more real than most people assume. Here is what beauty sleep actually means, where the term started, and what… Continue reading
Post Category → Sleep Basics
Can Poor Sleep Raise Your Risk of Dementia? Here Is What the Research Shows
If you regularly sleep six hours or less a night in your 50s and 60s, your risk of developing dementia later in life goes up by roughly 30 percent. That number comes from a 25-year study of nearly 8,000 people, and it is one of the strongest signals we have that sleep is not just… Continue reading
Fixing Delayed Sleep Phase Before School Starts
Summer bedtimes drift late. School start times don’t. That gap is why so many kids and teens walk into the first week of school running on four to six hours of sleep. If your child can’t fall asleep before midnight and can’t wake up before 10am, this isn’t laziness or bad habits. It’s a circadian… Continue reading
How Many Hours of Sleep Does an Adult Need?
Most adults need at least 7 hours of sleep a night. That’s not a rough guess. It’s the conclusion of a joint consensus statement from the American Academy of Sleep Medicine (AASM) and the Sleep Research Society (SRS), based on a review of more than 5,300 scientific studies. If you’re consistently sleeping less than that,… Continue reading
How Dust Storms Disrupt Your Sleep (And What You Can Do About It)
If you live in a region prone to haboobs, you already know the drill. The sky turns orange, visibility drops, and you shut your windows and wait it out. What you may not know is that the storm keeps affecting you long after the dust settles, especially at night. There are no studies yet that… Continue reading
Why Permanent Daylight Saving Time Is the Wrong Fix
Congress is close to ending the twice-a-year clock change. That part is popular. But the version moving through Congress locks in permanent daylight saving time, not permanent standard time. Sleep medicine has been warning against this exact outcome for years. Here’s the problem in one sentence: daylight saving time pushes clock time an hour ahead… Continue reading
Can You Trust Your Sleep Tracker? Here’s What the Research Actually Shows
You wake up, check your watch, and see a sleep score. Maybe it says you only got 12 minutes of deep sleep. Maybe it tells you your REM sleep was low. You start the day feeling like you failed at sleeping. Here’s the problem. That number might be wrong. Consumer sleep trackers and apps have… Continue reading
What is Hypersomnia
If you sleep 9 to 12 hours a night and still feel exhausted the next day, something more than “being tired” may be going on. That’s hypersomnia. It’s not laziness and it’s not just needing an extra cup of coffee. It’s a real sleep disorder, and for many people it takes years to get a… Continue reading
Sleep Changes During Menarche: What Every Teen and Parent Should Know
If your daughter suddenly can’t fall asleep, feels tired all day, or seems moodier than usual after her first period, it’s not just teenage behavior. Menarche changes your biology in ways that directly disrupt sleep. Why your sleep changes when your period starts Menarche is the first menstrual cycle. It marks the start of a… Continue reading
Obstructive Sleep Apnea
Obstructive Sleep Apnea (OSA) is a sleep disorder where your airway repeatedly collapses or narrows during sleep, blocking or reducing airflow even though your body keeps trying to breathe. Each blockage can last 10 seconds or longer and is often followed by a gasp, snort, or brief awakening as your brain signals you to reopen… Continue reading