Tap a claim on the ring to put it at the centre.
← Caffeine in the hours before bed can cut deep sleep by as much as 20…
13 connected korrents · 11 moments from 15 Nov 2019 to 18 Sept 2026.
Everything filed under health and fitness
health and fitness
Everything filed under dementia
dementia
Everything filed under Polyvagal theory
Polyvagal theory Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Same subject Read this korrent: Caffeine in the hours before bed can cut deep sleep by as much as 20 percent even in people who feel they sleep fine. Caffeine in the hours before bed can cut deep sleep by as much as 20 percent even in people who feel they sleep fine. Last stated 2 years ago
17 Apr 2024
MW
Matthew Walker — holds since 2024-04-17 — tap for who they are
Same subject: Stop caffeine roughly 10 to 12 hours before bed, adjusting for your own sensitivity. — tap to centre the map on it Stop caffeine roughly 10 to 12 hours before bed, adjusting for your own sensitivity. Last stated 2 years ago
17 Apr 2024
MW
Matthew Walker — holds since 2024-04-17 — tap for who they are
Same subject: A nap of about 20 minutes brings gains in alertness and concentration without the grogginess of sleep inertia. — tap to centre the map on it A nap of about 20 minutes brings gains in alertness and concentration without the grogginess of sleep inertia. Last stated 2 years ago
17 Apr 2024
MW
Matthew Walker — holds since 2024-04-17 — tap for who they are
Same subject: Delaying morning caffeine lets you test whether your sleep leaves you restored, and a month-long test is enough. — tap to centre the map on it Delaying morning caffeine lets you test whether your sleep leaves you restored, and a month-long test is enough. Last stated 2 years ago
17 Apr 2024
MW
Matthew Walker — holds since 2024-04-17 — tap for who they are
Same subject: Most people sleep more than they need to, and are better off deliberately sleeping less. — tap to centre the map on it Most people sleep more than they need to, and are better off deliberately sleeping less. Last stated 2 months ago
1 Aug 2026
AG
Alexey Guzey — holds since 2022-02-10 — tap for who they are
AG
Alexey Guzey — no longer holds since 2026-08-01 — tap for who they are
Same subject: A celebrated popular science book can consistently misrepresent the literature it summarises and contradict its own sources. — tap to centre the map on it A celebrated popular science book can consistently misrepresent the literature it summarises and contradict its own sources. Last stated 7 years ago
15 Nov 2019
AG
Alexey Guzey — holds since 2019-11-15 — tap for who they are
Same subject: A conclusion being biologically reasonable is not the same as its having been proven. — tap to centre the map on it A conclusion being biologically reasonable is not the same as its having been proven. Last stated 3 months ago
11 Jul 2026
PA
Peter Attia — holds since 2026-07-11 — tap for who they are
Same subject: A drop in heart rate variability values typically precedes the onset of noticeable sickness symptoms by about a day. — tap to centre the map on it A drop in heart rate variability values typically precedes the onset of noticeable sickness symptoms by about a day. Last stated 3 weeks ago
18 Sept 2026
RM
Ray Maker — holds since 2026-09-18 — tap for who they are
Same subject: EFT tapping improves brain connectivity, heart rate variability, vagal tone, and reduces inflammation. — tap to centre the map on it EFT tapping improves brain connectivity, heart rate variability, vagal tone, and reduces inflammation. Last stated 2 years ago
21 Aug 2024
AS
Arielle Schwartz — holds since 2024-08-21 — tap for who they are
Same subject: Polyvagal theory survives the 2026 "untenable" critique: what the critics contested was mechanism and evolutionary framing, not the clinical proposition. — tap to centre the map on it Polyvagal theory survives the 2026 "untenable" critique: what the critics contested was mechanism and evolutionary framing, not the clinical proposition. Last stated 7 months ago
2 Mar 2026
AS
Arielle Schwartz — holds since 2026-03-02 — tap for who they are
Same subject: Regulation must precede reflection: cognitive insight fails while a nervous system is in defensive dominance. — tap to centre the map on it Regulation must precede reflection: cognitive insight fails while a nervous system is in defensive dominance. Last stated 7 months ago
2 Mar 2026
AS
Arielle Schwartz — holds since 2026-03-02 — tap for who they are
Same subject: About half of all dementia is preventable, and most of that preventable half is Alzheimer's disease and vascular dementia. — tap to centre the map on it About half of all dementia is preventable, and most of that preventable half is Alzheimer's disease and vascular dementia. Last stated 3 months ago
20 Jul 2026
TW
Tommy Wood — holds since 2026-07-20 — tap for who they are
Same subject: Aging has two new dangers that emerged from changes in society: outliving your money and outliving your brain — tap to centre the map on it Aging has two new dangers that emerged from changes in society: outliving your money and outliving your brain Last stated 3 years ago
27 May 2023
RB
Roy Baumeister — holds since 2023-05-27 — tap for who they are
Same subject: Alzheimer's disease and dementia are not the same thing: a fifth to a third of people whose brains carry the pathology never became demented. — tap to centre the map on it Alzheimer's disease and dementia are not the same thing: a fifth to a third of people whose brains carry the pathology never became demented. Last stated 2 months ago
24 Aug 2026
MH
Masud Husain — holds since 2026-08-24 — tap for who they are