Sleep Intelligence Blog
Evidence-based articles on sleep scoring, circadian biology, sleep hygiene, and performance optimization - written and medically reviewed by sleep health experts.
13 articles found
What Sleep Deprivation Does to Your Brain — The Neuroscience Explained
Sleep deprivation does not just make you tired — it fundamentally impairs brain function at every level. Here is the complete neuroscience of what happens when you do not sleep enough.
How Many Hours of Sleep Do You Need? CDC 2026 Guidelines by Age
The CDC says 35% of American adults don't get enough sleep. Here's exactly how many hours you need by age — and what happens when you consistently fall short.
Teen Sleep Requirements — Why Teenagers Need More Sleep and How to Help
Teenagers need 8-10 hours of sleep, yet most get 6.5 hours. The cause is biological — not behavioral. Here is the science behind teen sleep delay and how parents can help.
The Science of Napping — When It Helps and When It Hurts Your Sleep
Napping is not simply good or bad — it depends entirely on duration, timing, and your baseline sleep health. Here is the complete science of when to nap and when to avoid it.
90-Minute Sleep Cycles: Myth or Science? How to Wake Up Refreshed
The 90-minute sleep cycle is one of the most cited sleep facts on the internet. But is the science solid? And can you really time your alarm to wake up refreshed?
How to Wake Up Feeling Refreshed Every Morning — 8 Science-Backed Strategies
Waking up groggy every morning is not inevitable. These 8 evidence-based strategies tackle sleep inertia, cycle timing, and circadian biology to help you wake up genuinely refreshed.
Why Your Sleep Score Drops After 3 AM (Circadian Rhythm Explained)
Waking at 3am is one of the most common sleep complaints. The reason is rooted in circadian biology — and understanding it is the first step to fixing it.
What is a Good Sleep Score? Age-Based Benchmarks for 2026
Learn what constitutes a good sleep score across different age groups, how sleep scoring systems work, and what your score means for your health.
Why You Wake Up Tired Even After 8 Hours of Sleep
Eight hours in bed and still exhausted? Non-restorative sleep is more common than insomnia. Here are the 9 science-backed reasons why duration alone doesn't guarantee rest.
What is WASO in Sleep? Why Night Awakenings Ruin Your Score
WASO — Wake After Sleep Onset — is one of the most clinically significant sleep metrics. Learn what it means, why it matters, and how to reduce it.
How Much Deep Sleep Do You Really Need? (Backed by Science)
Deep sleep is the most physically restorative stage of sleep — but how much do you actually need? The science may surprise you.
Sleep Efficiency vs Sleep Duration: Which Matters More?
Is 6 hours of efficient sleep better than 8 hours of fragmented sleep? Sleep researchers have a clear answer — and it might change how you think about your sleep.
Alcohol and Sleep: How Drinking Affects Your Sleep Score
Alcohol may help you fall asleep faster, but its effects on sleep architecture are profoundly disruptive. Here is exactly what happens to your brain when you drink.
About the SleepScorePro Blog
Every article on this blog is written by our sleep health editorial team and medically reviewed by board-certified sleep medicine specialists. We follow the latest research from the American Academy of Sleep Medicine (AASM), the Sleep Research Society, and peer-reviewed journals including SLEEP and the Journal of Clinical Sleep Medicine.
Our goal is to translate complex sleep science into actionable, jargon-free guidance you can apply tonight. Whether you're tracking your sleep score, understanding your chronotype, managing sleep debt, or researching sleep apnea - you'll find evidence-based answers here.