Science-backed Insights For Better Health, Wellbeing and Longevity.
Joined June 2026
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DR. LONGEVITY retweeted
Caffeine raises cortisol. Drink it the minute you wake up and it lands right on top of your body's natural morning peak.
Huberman's advice: wait 90 to 120 minutes after waking, then have it. 馃У
Caffeine raises cortisol. Drink it the minute you wake up and it lands right on top of your body's natural morning peak.
Huberman's advice: wait 90 to 120 minutes after waking, then have it. 馃У
6. A drink to unwind.
It feels like the off switch. It's a sedative, not sleep.
As sleep scientist Matthew Walker explains, alcohol blocks your dream (REM) sleep. And as it wears off later in the night, your sleep gets lighter and choppier.
DR. LONGEVITY retweeted
If you want to sleep better, never choose:
銉籑elatonin.
銉籆hamomile tea.
銉籋ot shower before bed.
Instead, choose:
If you want to sleep better, never choose:
銉籑elatonin.
銉籆hamomile tea.
銉籋ot shower before bed.
Instead, choose:
9. And there's one important exception:
if you've gone weeks without sleeping well, snore loudly, or wake up gasping for air, that won't be fixed with light.
That's when you need a doctor.