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Doc🔬💉🔪🇺🇦
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Doc🔬💉🔪🇺🇦
@DocFrm
Вірю в перемогу України (з 2014), люблю рідний український Донецьк. Слава Героям!Смерть ворогам!PS Trust me I'm a doctor 👩🏼⚕️mom of 4 🐶 and a baby 👦
DNTSK🇺🇦,GE🇨🇭 Katılım Haziran 2014
2.3K Takip Edilen4.5K Takipçiler
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Your brain has a circuit that doesn't know you live in a city. Its only job is to monitor whether birds are still singing. When they stop, something dangerous is nearby. When they continue, the coast is clear. This wiring predates primates. These kids are being sedated by the oldest safety signal in the mammalian nervous system.
The Max Planck Institute tested this in 2022 with 295 participants. Six minutes of birdsong reduced anxiety and paranoia with medium effect sizes. Six minutes of traffic noise increased depression by the same margin. The effect worked on people who had never left dense urban environments. Their bodies responded to a signal their conscious minds had never learned.
King's College London ran a larger study. 1,292 participants, real-time mood tracking through a phone app, 26,856 assessments over three years. Hearing or seeing birds improved mental wellbeing for up to eight hours afterward. The effect held for people diagnosed with depression. Trees, plants, and waterways didn't explain it. The birds themselves were the variable.
Now here's where Italy connects to Finland. 95% of parents in the Finnish city of Oulu let their babies nap outside starting at two weeks old. A 2008 study confirmed the children took longer, deeper naps outdoors. Parents reported letting them sleep in temperatures as low as -15°C. 66% said their babies were more active afterward compared to indoor naps. The practice started as a public health initiative from Nordic maternity clinics in the early 1900s and became cultural infrastructure.
The Italian kindergarten in this video is running the same program the Nordic countries have been running for a century. Outdoor naps, natural soundscapes, no white noise machines, no blackout curtains. Meanwhile, American kindergartens have been eliminating nap time entirely to squeeze in more instruction. A UMass study showed that children who skipped naps forgot 12% of what they learned that morning. The nap itself was the learning.
The irony is that the countries spending the least on sleep technology for children are producing the best sleep outcomes. No sound machines. No apps. Just birds.
Science girl@sciencegirl
Children in a kindergarten in Italy napping to the sound of birds singing.
English
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Sleep health has substantial impact across the whole body, as nicely summarized in this new paper
cell.com/cell-reports-m…

English
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There are nearly 1.2 billion people living with mental health conditions worldwide, according to a new #GBD analysis.
Explore the research ➡️ spkl.io/6011AhkHU @IHME_UW

English

@cynical__good Хєхє думала буде легше 😂принаймні стало веселіше бо є якась інтеракція)
Українська

@ni_na_yotu Мені здається що вже спині капець. Дуже дякую що займалася спортом і вміла навіть підтягуватися, то ж хоч якийсь мʼязовий каркас присутній 🫠тут всі бігають потім до остеопатів але я думаю просто треба знов вертатися до спорту
Українська

@DocFrm Те саме, і теж сину 7 місяців. Кажуть, далі буде важче, як почне ходити. Спинам нашим буде тринда
Українська

@GalushchenkoJ Зі святом всю родину! Манюні щасливого дитинства! Батькам здоровʼя міцного щоб робити то дитинство щасливим!
Українська
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Greater daylight exposure is associated with a reduced risk of mental disorders.
Sunlight is the most underrated antidepressant.

Andrew D. Huberman, Ph.D.@hubermanlab
The whole point of viewing morning sunlight is that it organizes your energy in time— which lets you organize what to do when across the day, and places you in the best possible stance to deal with any unanticipated demands on your energy. That’s why it’s the foundation.
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@DocFrm Чомусь так і думала, що у вас серйозні справи ☺️
Здоров'я вам і маленькій людинці!
Українська
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Блін і це ж ще зуби не почалися у малого 🥲
面白ツイート図鑑@snsnokyoufu
歯が生え揃うまで。人間の身体ってこう見ると凄いよな。。
Українська
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Your brain paralyzes nearly every muscle in your body during REM sleep. It leaves three exceptions: the diaphragm so you keep breathing, the inner ear, and the six muscles that move each eye.
That last exception is where it gets weird.
In 2015, a team at UCLA and Tel Aviv put intracranial electrodes into 19 epilepsy patients preparing for surgery and recorded 2,057 individual neurons across the medial temporal lobe. These are the cells that fire when you see a specific face or place. Jennifer Aniston neurons. Eiffel Tower neurons. The researchers had already mapped which neuron responded to which image while the patients were awake.
Then they waited for REM sleep.
Every time the patient's closed eyes darted, those same neurons fired in a burst that looked identical to the signature they produced when a new image was shown during wakefulness. The brain was behaving as if an image had just been presented. Except nobody showed it anything. The image was internal.
A 2018 follow-up went further. Lucid dreamers were asked to track a moving object inside their dream. When you imagine a moving object while awake, your eyes jerk in saccades because imagination cannot produce smooth pursuit. But in the dream, their eyes followed the object in smooth, continuous pursuit. The neural circuitry for tracking real motion was being driven by something that had no retinal input at all.
The scanning hypothesis is that your eyes trace the same saccade paths they would use to look at a real scene, pulling the visual information back out the way it was filed in. The dream is running on the same machinery as vision.
What the MRI captures is the only part of your body the brain refuses to shut off while it watches.
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About 35 minutes of walking per day is associated with optimal antidepressant effects.

David Sinclair@davidasinclair
About 7,000 steps/day is associated with ~50–70% lower mortality vs low activity jamanetwork.com/journals/jaman…
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