17/08/2026
📱💤 Does social media before bedtime affect sleep?
We are excited to share a new publication by our colleague Patricia Frytz and colleagues at the Universität Salzburg.
Published in the Journal of Sleep Research, the study investigated how objectively measured social media use in the two hours before bedtime relates to sleep quality in adolescents and young adults. Using smartphone tracking and actigraphy, the researchers found that longer pre-bedtime social media use was associated with lower sleep efficiency and more fragmented sleep on weekends. Interestingly, participants often felt that they had slept deeply, even when objective measures indicated poorer sleep. These findings highlight the importance of combining objective and subjective sleep measures to better understand how evening social media use affects sleep.
📖 Read the paper here: https://onlinelibrary.wiley.com/doi/10.1111/jsr.70405
📸 Nubelson Fernandes on Unsplash.