Le laboratoire du sommeil LUUNE

3-Second Sleep Quality Self-Test: Your Body Already Knows the Answer
Wake Up Test: Did You Sleep Well, or Just “Fake Sleep”? When you wake up in the morning, do you feel refreshed, or like you barely slept at all? The truth is, your own body is the most accurate “sleep quality detector.” Here’s a quick 3-second self-test that needs no device, just two questions to reveal how well you truly slept last night. Part 1. The 3-Second Test: Two Key Questions Within 30 minutes after waking, ask yourself these two questions and answer Yes or No: [Alertness] Do I need... Lire plus...
The LUUNE Sleep Lab |Letting Negative Emotions Be Gently Embraced by Light, Scent, and Sound
Have you ever found yourself trapped in restless thoughts at night?        Do you tend to label anxiety, sadness, or irritability as emotions you “shouldn’t” have, trying to push them down?        We are often told to “stay positive,” yet emotions themselves are neither good nor bad—they are vital messengers from our inner self. True emotional health isn’t about erasing “negative” feelings, but about learning to live with them—finding focus and self-awareness amidst the noise. Allowing yourself to have emotions is an essential step toward restful... Lire plus...
The LUUNE Sleep Lab |The Hidden Truth About Insomnia — Environmental Factors Are Severely Underestimated!
 Key Insight: 60% of Short-Term Insomnia Stems from Environmental Mismatch A 2025 study by the National Sleep Foundation (U.S.) revealed that 60% of short-term insomnia cases are directly linked to bedroom environmental conditions. Lire plus...
The LUUNE Sleep Lab |Why “Making Up for Sleep” Can’t Repay Your Sleep Debt
Have you ever experienced this? You stay up late during the workweek, getting just 5 hours of sleep a night, thinking: "I'll catch up on sleep this weekend." The Truth: Weekend catch-up sleep doesn’t truly pay off your “sleep debt” from the week. In fact, it can disrupt your circadian rhythm and increase health risks. The real solution? Consistent routines + science-backed sleep management — not emergency catch-up naps. A study from the University of Pennsylvania found: “Even with 10 extra hours of sleep on weekends, cognitive performance doesn't fully... Lire plus...
The Science of Sleep Rituals: Clinically Proven Bedtime Routines Boost Sleep Efficiency by 37%
⚠️ The Modern Sleep Dilemma: Why Rituals Matter When you scroll through your phone in bed, your brain remains alert because: ·Your sleep-wake system lacks clear transition signals ·Irregular routines disrupt the suprachiasmatic nucleus (biological clock) ·Melatonin production delays by up to 50% due to blue light exposure ·Anxiety-triggered sympathetic activation lowers HRV, blocking deep sleep Harvard Sleep Medicine Center findings: Consistent bedtime rituals increase deep sleep by 26% and reduce nighttime awakenings by 42% 🔬 Science-Backed Sleep Rituals ｜ 23:30 Red Light Initiation ｜ Amber-red light therapy (590-660nm) ｜... Lire plus...
The LUUNE Sleep Lab |5 Tiers of Light Therapy: Choosing Right Boosts Morning Energy by 152%
⚠️ Light Therapy Pitfalls 90% are stuck at ‘Fake Light Awakening’: When cold phone light jolts you awake: ✓ 47% melatonin crash (Cambridge, 2023) → All-day fatigue ✓ Cortisol chaos → 2.1× higher stress hormones The Evolution of Light Therapy Phone cold light: Melatonin sabotage + adrenal stress [J. Physiol (2021)] Fixed-color wake light: 2hr circadian misalignment [Sleep Med. (2022)] Sunrise simulation: +89% cortisol awakening response [Nature Sci. Sleep (2023)] Full-spectrum dynamic: 62%↓ seasonal affective disorder [J. Affective Dis. (2024)] Special scene ❄️ Winter Struggle: 660nm red light (penetrates 2mm... Lire plus...
The LUUNE Sleep Lab | Can’t Sleep? Blue Light Sabotages Your Melatonin
Blue Light: The Overlooked "Sleep Assassin" ⚠️ The Stealth Attack of Electronic Devices When you scroll through your phone late at night, blue light at 450-500nm wavelengths aggressively suppresses melatonin production: 50%+ Melatonin Reduction: A University of Haifa study confirmed that 2 hours of screen exposure before bed halves melatonin secretion, delaying sleep onset by 40 minutes. Sleep Fragmentation: Blue light exposure causes 7.6 unconscious awakenings per night (vs. 4.5 in red light groups), fracturing deep sleep into "chopped filling." Metabolic Disruption: Russian research linked blue light exposure between 21:30-1:00... Lire plus...
Le laboratoire du sommeil LUUNE | Vous avez dormi 8 heures, mais vous êtes toujours épuisé ? Votre cerveau a besoin d'un petit coup de pouce de 30 minutes !
1. Une vérité époustouflante : pourquoi « dormir suffisamment » vous laisse-t-il toujours épuisé ? Lorsque votre alarme retentit comme une sirène de camion de pompiers, vous réveillant en sursaut... ⚠️ Votre cerveau subit un « crash système » : Pics d'adrénaline : le cœur s'emballe comme s'il était attaqué (augmente le risque d'hypertension à long terme) Sommeil profond interrompu : le processus d'élimination des toxines du cerveau est violemment interrompu (l'accumulation de β-amyloïde accélère le vieillissement du cerveau) Surcharge d'inertie du sommeil : le brouillard cérébral persiste 2 à... Lire plus...