Sleep

Read

• Sleeping MurderAgatha Christie · 1940Book
• The Big SleepRaymond Chandler · 1939Book
• Doctor SleepStephen King · 2013Book
• Can't You Sleep, Little Bear?Martin Waddell · 1988Book

Watch

• Sleep Is Your Superpower | Matt Walker | TEDYouTube
• 6 tips for better sleep | Sleeping with Science, a TED seriesYouTube
• The benefits of a good night's sleep - Shai MarcuYouTube
• The Science of Sleep (and the Art of Productivity) | Dr. Matthew Carter | TEDxNorthAdamsYouTube
• You're Ruining Your Sleep Without Knowing It (Science Explains Why)YouTube
• Unlock Deep Sleep: Zinc + Magnesium + Melatonin Explained | Wellness Science by VEYORAYouTube
• Why Sleep Matters: Expert Tips with Tom Coleman | Sleep, Health & Wellness ExplainedYouTube
• Talk365TV: Wellness Minute Explaining all about Deep Sleep Supplement with Dr. John HatchYouTube
• What Happens To Your Body And Brain If You Don't Get Sleep | The Human BodyYouTube
• Healthy Sleep- Healthy Life Series - Video 3: Sleep and WellnessYouTube

Listen

• Get Sleepy: Sleep meditation and storiesSlumber StudiosPodcast
• Lights Out Library: Sleep DocumentariesOlimpia PérezPodcast
• Calm History (not A.I.) - Bedtime Sleep Stories for Education & RelaxationHarris | ASMR & Insomnia NetworkPodcast
• Deep Sleep SoundsSlumber StudiosPodcast

Voices to follow

• Harriet Hiscock@HarrietHiscock · XAustralian paediatrician

By the numbers

• 73.5Global life expectancy (yrs) — global, 2024 (World Bank)
• 10.1Health spend (% GDP) — global, 2023 (World Bank)

Debates

• Is 'catching up' on sleep on weekends truly effective for health?One view: Yes, some studies suggest that extra sleep can partially offset the negative effects of weekday sleep deprivation. · Another: No, chronic sleep debt can have lasting negative health impacts that cannot be fully reversed by weekend oversleeping.Open question
• Are commercial sleep trackers accurate enough for diagnosing sleep disorders?One view: Many consumer devices provide valuable data on sleep duration and patterns, aiding personal awareness. · Another: Their accuracy varies greatly, and they lack the medical precision needed for clinical diagnosis of complex sleep disorders.Open question
• Is the optimal amount of sleep truly 8 hours for every adult?One view: Most health guidelines recommend 7-9 hours of sleep for adults to maintain optimal physical and mental health. · Another: Individual sleep needs are highly variable due to genetics, age, and lifestyle, meaning some thrive on less or need more.Open question

Glossary

• Circadian RhythmYour body's natural 24-hour internal clock that regulates sleep-wake cycles and other bodily functions.
• REM SleepA stage of sleep characterized by rapid eye movements, muscle paralysis, and vivid dreaming.
• InsomniaA common sleep disorder characterized by difficulty falling asleep, staying asleep, or waking too early.
• MelatoninA hormone produced by the brain, primarily at night, that helps regulate sleep and wakefulness.
• Sleep ApneaA serious sleep disorder where breathing repeatedly stops and starts during sleep, disrupting rest.
• Sleep HygieneA set of practices and habits necessary for good nighttime sleep quality and full daytime alertness.

Careers

Roles this can lead toward

Student research

Published policy papers by One Young India delegates — every delegate leaves published under their own name.

• The Role of Mental Health in Shaping Young Adults’ Positive Attitude and Emotions for Holistic Development: The India ScenarioAmartya Krishnaditya
• Universal Healthcare- Best Practices around the World and in IndiaSyed Fazil Shariq SA

Threads 7

Where this connects to other fields — and why it's worth knowing.

• Waste, Reuse & Material Loops Environment

  Every organ but the brain has drainage pipes to wash out its trash. The brain has none, so it can only rinse away its daily gunk, including the sludge tied to Alzheimer's, during deep sleep, when channels open and fluid floods through. It's a self-cleaning machine that only cleans while switched off.

• Earth & Planetary Science Science

  Almost every cell in your body runs a tiny clock set to roughly 24 hours, tuned to Earth spinning once a day. Fly across the planet or work the night shift and you're forcing your biology to fight the rotation of the world. Jet lag is literally your cells arguing with the spin of the Earth.

• Growth & Productivity Economics

  Stay awake all night and your brain works about as badly as if you were legally drunk, slow, foggy, and making dumb calls. Now multiply that across millions of tired workers making mistakes every day. All that lost sleep quietly drains a country's output more than most fancy economic policies could ever add back. Sleep is national wealth we throw away.

• Film & the Moving Image Arts

  Movies constantly cut between places, jump forward in time, and dissolve one scene into another, and we barely blink. Why does that feel normal? Because your dreaming brain already edits exactly like that every night in REM sleep. Film's weird grammar feels natural because we've been watching our own dreams do it forever.

• The Industrial Revolution History

  For most of history the sun told people when to wake and sleep. Then factories installed whistles and clocks, and suddenly a machine decided your schedule, sunlight be damned. We're still fighting that fight: your body's natural rhythm and the alarm clock are locked in a battle the Industrial Revolution started.

• Social Media and Attention Media

  Endless scrolling at night steals the sleep your brain needs to build self-control. But without that self-control, you're even worse at resisting the scroll tomorrow. Feed and tired brain feed each other, night after night.

• Student Mental Health Education

  You pull an all-nighter to ace the test. But deep sleep is exactly when your brain files away what you studied. So skipping sleep to chase the grade quietly erases the very learning the grade is supposed to measure.