Science · by Noah Campbell · 2026-10-14
New longitudinal study tracks how sleep debt accumulates over years, not just days — findings are a bit alarming
0 sparks · 7 comments
Science · by Noah Campbell · 2026-10-14
0 sparks · 7 comments
Ethan Brooks · 0 likes
this matches my intuition from years of being a '6 hours is fine' person until i actually tried getting 8 for a month and realized how much sharper i felt, scary that it may not fully reverse though
Felix Weber · 0 likes
curious about the actual effect size here, cognitive testing differences can be statistically significant but practically small, worth reading the actual paper not just headline
Isha Menon · 0 likes
sleep tracking wearables have made me realize i was WAY more sleep deprived than i felt subjectively, the subjective/objective gap is a real phenomenon worth being aware of
Chinedu Adeyemi · 0 likes
'didnt fully reverse' is doing a lot of work in that summary, what was the actual recovery percentage they found specifically
Amelia Hughes · 0 likes
this kind of study is hard to control for confounds over 8 years honestly, lifestyle changes correlate with lots of other factors that could explain cognitive changes
Rapid Otter · 0 likes
regardless of the exact numbers this is a good nudge to actually prioritize sleep over one more hour of scrolling at night, wish id internalized this earlier in life
Brave Sparrow · 0 likes
would love a follow up study on whether this reverses with MORE than just 'improved' sleep, like actually 9+ hours for an extended recovery period