Sleep and Immune System: How Sleep Protects Your Health

Sleep deprivation triples your cold risk. How sleep activates T cells, boosts vaccinations, and prevents chronic inflammation.
CBD and Sleep: What the Science Actually Says

CBD has potential for sleep disorders, but the evidence is limited. What the studies say and why dosage matters.
Sleep Paralysis: When Your Body Freezes at Night

Sleep paralysis is frightening but natural. What happens, why hallucinations occur, and how to prevent episodes.
Blue Light and Screens: How to Rescue Your Evening

Blue light suppresses melatonin and destroys your sleep. Why night mode isn’t enough and what really helps.
Sleep Deprivation Effects: What Happens After a Sleepless Night

After 24 hours without sleep, you drive like at 0.05% BAC. What happens after 36, 48 hours and with chronic sleep deprivation.
Sleep and Stress: How to Break the Vicious Cycle

Stress blocks sleep, sleep deprivation creates stress. How the vicious cycle works and how to break it.
Meditation for Sleep: The 7 Best Guided Exercises

Seven guided meditations for better sleep: body scan, 4-7-8 breathing, yoga nidra, and more. Backed by science with step-by-step instructions.
Optimal Sleep Duration: How Much Sleep You Really Need

7 to 9 hours for adults. What happens with too little and too much sleep, and how to find your personal optimal sleep duration.
Sleep Trackers Tested: What Really Works and What Doesn’t
Sleep trackers measure movement, not brain activity. Accuracy is enough for trends, not diagnoses. What you need to know.
Cognitive Behavioral Therapy for Insomnia: What Is CBT-I?

CBT-I is the gold standard for treating chronic insomnia. Learn how it works, what the 5 pillars are, and whether it’s right for you.