Paul Saladino· MD
I try to limit it to the daylight hours that's just how I do it
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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.
I try to limit it to the daylight hours that's just how I do it
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.
Um, you know, putting like turning the red lights on like at at night time so that when I'm ready to hit the bed, I mean, I fall asleep immediately, right?
After dark, I'm really only using red lights. So, these are portable red zero flicker LEDs. These are what I use at night.
After sunset, all the lights in my house are going to be red. It's not anything weird. I'm trying to protect my circadian rhythm.
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.