Screens and sleep: the effects of blue light and digital curfew
The National Institute of Sleep and Vigilance explains how blue light from screens and nighttime digital activity disrupt sleep, and suggests measures such as a digital curfew.
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Smartphone impacts on health: fatigue, posture, and disconnection
The Santé Travail health service details the risks associated with intensive smartphone use: visual fatigue, sleep disturbances, musculoskeletal pain, and road distractions.
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Screen Time and Youth Well-being: A Canadian Study
A Statistics Canada longitudinal study reveals that only 14% of young Canadians meet screen time recommendations, with measurable impacts on their well-being, mental health, and academic performance.
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The French sleep on average 6 hours and 50 minutes per night, well below recommendations. Specialists are advocating for sleep to become a public health issue, just like nutrition.



