wellness
Screen time and sleep: what the research actually shows
Evening device habits cut into deep sleep for many Parisians, according to fresh French health data.
How we reported this
Residents logging more than three hours of screen time after 9pm lose an average of 48 minutes of restorative sleep each night, according to a June 2026 analysis from Santé Publique France.
The finding lands as hybrid work keeps laptops open later and streaming platforms push viewing into the evening hours. Many workers finish tasks near midnight on devices that emit blue light known to suppress melatonin production.
Paris routines under pressure
Along Rue de Rivoli, commuters who once walked home now scroll through emails on metro platforms. In the 7th arrondissement, the city-run evening yoga sessions at Tuileries Gardens draw 180 participants on Tuesday and Thursday nights, offering one screen-free wind-down option that starts at 7:15pm and ends before devices typically dominate living rooms.
Further west, Bois de Boulogne cycling paths see increased use after 8pm as residents trade indoor scrolling for 45-minute loops that cost nothing beyond a 35-euro annual Vélib subscription. Local health centres report rising inquiries about sleep since the start of 2026.
Evidence from recent studies
The Santé Publique France report tracked 2,400 adults across Île-de-France between January and May. Participants averaging 4.1 hours of evening screen exposure showed a 22 percent higher rate of reported insomnia compared with those under two hours. The data also noted that 68 percent of respondents kept phones within arm’s reach of their beds.
Researchers at Hôpital de la Pitié-Salpêtrière confirmed the pattern in a smaller 2025 follow-up that measured melatonin levels directly. They recorded drops of up to 30 percent in participants exposed to screens within 90 minutes of bedtime.
Swapping the final hour before bed for a walk along the Seine riverbanks or a low-cost mindfulness class at a neighbourhood centre can restore much of the lost rest, according to the same researchers. Residents are advised to set device curfews and consult their local médecin généraliste for personalised guidance.