The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
and that's why this particular treatment is so effective for so many different presentations of insomnia and causes of insomnia whether people have difficulty falling asleep in the beginning of the night waking up in the middle of the night waking up too early in the morning right you might think on their face these people all need wildly different treatment but that's not actually the case
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
Making your wake time consistent... All of the other issues.
But often the magic isn't about making you sleepy. It's about making you less awake. And it's a different process. And that's also why it doesn't work 100% of the time. Nothing does. But that that's why CBTI is so effective because it's actually targeting the problem that the person actually has.
10 minutes of bright outdoor light within the first hour of waking anchors the circadian phase and improves sleep onset that night.
Morning sunlight exposure shifts the cortisol awakening response forward, improving daytime alertness.
Long-term morning sunlight reduces age-related macular degeneration risk.
Sleep regularity predicts all-cause mortality more strongly than sleep duration.
Tracking deep sleep on a wearable accurately reflects EEG-measured slow-wave sleep.
Caffeine has a half-life long enough that consumption after 2pm measurably degrades deep sleep in slow metabolizers.