Interfering effects of social media multi-tasking and/or the negative impact of excessive screen time on sleep …

„Emerging evidence suggests that higher rates of mobile device and social media use has an unfavorable relationship with attention, memory, impulse control, and academic performance, possibly due to interfering effects of social media multi-tasking and/or the negative impact of excessive screen time on sleep.“
Dr. Jeremy J. Walsh u. a., Associations between 24-hour movement behaviours and global cognition in a cross-sectional sample of US children (2019), S. 7.