I have been spending more time on Lemmy these days 🥲. I need to cap it at 1hr per day.

#fediverse #lemmy #screentime #productivity

Woof, too much #ScreenTime. 🤦🏻‍♂️

#AVIF #discipline

Four features that keep people glued to screens:

Feature 1: Solitude - When the relationship is just between you and the machine, it removes social cues needed for stopping.

Feature 2: Bottomlessness - There's no natural stopping point, so you never feel finished or satisfied.

Feature 3: Speed - The speed of the feedback can cause this sense that you merge with the screen. You don't know where you begin and the machine ends.

Feature 4: Teasing - They rarely — if ever — give you what you're looking for. They give just enough to keep you engaged, keep you looking at the app and interacting with it as long as possible.

When an app combines these four features — solitude, bottomlessness, speed, and teasing — it creates a kind of recipe for overuse for nearly everyone.

https://www.npr.org/2026/04/21/nx-s1-5776665/surprising-origin-features-superglue-kids-adults-to-screens

#Psychology #Addiction #ScreenTime #Gambling #SocialMedia #META #Facebook #TwitterX #BlueSky #NPR

PsyPost: More time spent on social media is linked to a thinner cerebral cortex in young adolescents. “New research published in the journal NeuroImage suggests that spending more time on social media is associated with physical differences in the developing brains of young adolescents. Specifically, children who spent more hours on digital platforms exhibited a thinner outer layer of the brain […]

https://rbfirehose.com/2026/04/22/psypost-more-time-spent-on-social-media-is-linked-to-a-thinner-cerebral-cortex-in-young-adolescents/
PsyPost: More time spent on social media is linked to a thinner cerebral cortex in young adolescents

PsyPost: More time spent on social media is linked to a thinner cerebral cortex in young adolescents. “New research published in the journal NeuroImage suggests that spending more time on soc…

ResearchBuzz: Firehose

BBC: The parents using play to stop children getting ‘trapped’ by screens. “Parents have told the BBC about how they try to prioritise meaningful ways to connect with their children, as busy schedules, rising living costs and the pull of technology continue to dominate family life.”

https://rbfirehose.com/2026/04/20/bbc-the-parents-using-play-to-stop-children-getting-trapped-by-screens/
BBC: The parents using play to stop children getting ‘trapped’ by screens

BBC: The parents using play to stop children getting ‘trapped’ by screens. “Parents have told the BBC about how they try to prioritise meaningful ways to connect with their childr…

ResearchBuzz: Firehose

Section 1. Case and Post-Mortem Analysis

Case

An IT professional under sustained high cognitive load and constant deadlines.

Regimen:

Sleep: 2–3 hours per day

Days off: up to 4 per month

Work sessions: long, no breaks

Caffeine: regular use

Symptoms:

Episodes of loss of consciousness

“Wobbly legs”, presyncope

Panic attacks

Declining memory and concentration

Visual strain/deterioration

---

Analysis (by systems)

1. Nervous system (CNS + autonomic)

Chronic sleep deprivation → regulatory overload.

Disrupted sympathetic/parasympathetic balance

Persistent “stress/survival” mode

Adrenaline spikes without physical trigger → panic episodes

Outcome: → panic disorder
→ cognitive deficits

#sleepDeprivation #autonomicNervousSystem #stressResponse #panicAttacks #cognitiveDecline

---

2. Cardiovascular system

Sleep loss + stimulants → unstable heart rate and blood pressure.

Rapid BP fluctuations

Possible rhythm disturbances

Outcome: → syncope
→ risk of cardiac arrhythmia

#cardiovascular #syncope #arrhythmia #bloodPressure #heartRate

---

3. Metabolic layer

“No recovery” mode = systemic dysregulation.

Glucose instability

Fatigue, weakness, “wobbly” feeling

#metabolism #fatigue #energyCrash #glucose

---

4. Vision (as a trigger, not root cause)

Continuous focal strain

Dry eye syndrome

Outcome: → Computer Vision Syndrome

#vision #digitalEyeStrain #screenTime #eyeFatigue

---

Causal chain

Sleep deprivation (core)

Autonomic dysregulation

Stress/panic + BP instability

Presyncope

Loss of consciousness

#rootCause #systemFailure #causeEffect

---

Misinterpretation

Hypothesis: “It’s caused by vision.”
Fact: vision increases load on an already failing system; it’s not the root.

#diagnostics #misattribution #rootCauseAnalysis

---

Critical risks (if unchanged)

More frequent syncope

Consolidation of anxiety disorder

Persistent cognitive decline

Increased cardiac risk

#riskAssessment #healthFailure #burnout

---

Conclusion

This is not a local issue (eyes/stress). It’s a systemic decompensation driven by chronic sleep deprivation.
Symptoms are no longer early-stage; they are borderline.

#conclusion #sleepCrisis #systemBreakdown

Why these parents want to see less screen time in N.S. classrooms
Technology is deeply embedded in Canadian classrooms, but some Nova Scotia parents say the public education system relies too heavily on screen use. They are questioning why, when and how technology is introduced to their kids, and they think parents should have more say in these decisions.
https://www.cbc.ca/news/canada/nova-scotia/nova-scotia-classrooms-screen-time-chromebooks-9.7164577?cmp=rss