How the "infinite scroll" rewire your brain.

What this episode covers

This deep-dive podcast episode synthesises UK and international evidence to explore how the "infinite scroll" of short-form videos is physically and functionally altering the human brain.The episode covers:Clinical ADHD vs. Acquired Inattention: Clarifying the vital distinction between a lifelong neurodevelopmental condition and "Pseudo-ADHD"—a temporary state of "digital brain fog" induced by repetitive high-intensity stimuli.The Neurological Hijack: An analysis of how short clips trigger phasic dopamine spikes through the "Variable Reward Effect," over-activating the brain’s reward centers while actively suppressing the regions responsible for focus and self-control.The 'Scan-and-Shift' Hypothesis: How platforms with average shot lengths of just 1.8 seconds condition the brain for rapid context-switching, leading to "boredom intolerance" and a state of continuous partial attention.The Misinformation Epidemic: Investigating systematic reviews that found over 50% of popular ADHD-related videos on TikTok to be misleading, contributing to a global surge in self-diagnosis and clinical referrals.International Perspectives: Drawing on large-scale longitudinal research, such as the ABCD study in the US, which identified social media use as a direct predictor of future inattention symptoms.

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