The Off Switch | Sleep Theory

You Can Sleep 8 Hours and Still Wake Up Tired

Here's Why You Can Sleep 8 Hours and Still Wake Up Tired. Hours in bed aren't the same as real rest. There's a deeper stage of sleep that actually repairs...

You Can Sleep 8 Hours and Still Wake Up Tired

Here's Why You Can Sleep 8 Hours and Still Wake Up Tired. Hours in bed aren't the same as real rest. There's a deeper stage of sleep that actually repairs...

Tried Everything? Try This.

See What's Different Tried Everything? Here's What You Haven't. Melatonin. Sleep apps. Willpower. If none of it stuck, that's not on you — most of it was never built for...

Tried Everything? Try This.

See What's Different Tried Everything? Here's What You Haven't. Melatonin. Sleep apps. Willpower. If none of it stuck, that's not on you — most of it was never built for...

Four icons for calming racing thoughts at night: worry list, shuffle thoughts, slow breath, get up and reset

Why Your Brain Won't Stop Racing the Second You...

Racing thoughts at bedtime have a real name in sleep research — and a short list of techniques with actual evidence behind them.

Why Your Brain Won't Stop Racing the Second You...

Racing thoughts at bedtime have a real name in sleep research — and a short list of techniques with actual evidence behind them.

Bar chart comparing screen use, irregular schedule, and late caffeine as sleep disruptors, with screen use having the smallest effect

Is Blue Light Actually Ruining Your Sleep?

The blue-light-ruins-sleep advice is everywhere. Here's what newer, larger studies actually found.

Is Blue Light Actually Ruining Your Sleep?

The blue-light-ruins-sleep advice is everywhere. Here's what newer, larger studies actually found.

Four components of CBT-I: sleep restriction, stimulus control, cognitive restructuring, relaxation training

The Insomnia Treatment Doctors Reach For Before...

Cognitive Behavioral Therapy for Insomnia is the treatment sleep medicine considers gold standard — here's what it actually involves.

The Insomnia Treatment Doctors Reach For Before...

Cognitive Behavioral Therapy for Insomnia is the treatment sleep medicine considers gold standard — here's what it actually involves.

Two thermometers comparing a cool bedroom, marked good, against a warm bedroom, marked bad

The One Sleep Rule Almost Everyone Ignores

Bedroom temperature is one of the most well-documented, most overlooked factors in sleep quality.

The One Sleep Rule Almost Everyone Ignores

Bedroom temperature is one of the most well-documented, most overlooked factors in sleep quality.