The use of social media platforms like Facebook, Twitter, WhatsApp, and YouTube shows no link to sleep disturbances or psychological issues in the short or long term. This holds true across all age groups, including those experiencing loneliness. Interestingly, evidence suggests the reverse: individuals with existing psychological or sleep problems tend to use social media more frequently.
These findings come from a comprehensive longitudinal study conducted by CentERdata at Tilburg University and the University of Pavia, drawing on a representative sample of 3,486 Dutch adults aged 16 and older.
Participants were surveyed twice, one year apart, about their social media habits—including frequency of chatting, reading messages, and posting. Researchers also assessed psychological well-being, sleep quality, and loneliness before and after. Analyses examined associations within the full group, by age, and among those previously lonely.
This is the most extensive research to date on the topic. Results confirm that heavier social media users do not develop more psychological or sleep issues over one month or one year, even after accounting for pre-existing conditions. Failing to control for prior problems can lead to misleading conclusions, explaining discrepancies in prior studies. Instead, those with issues appear to turn to social media more often.