Anya Kamenetz. Facebook's own data is not as conclusive as you think about teens and mental health. NPR, October 2021. URL: https://www.npr.org/2021/10/06/1043138622/facebook-instagram-teens-mental-health (visited on 2023-12-08).
In this article they explain that the research on teen's mental health on facebook and instagram are not as accurate since they are self reported and teen's already have an impression that social media can be harmful. They also explain the mixed feelings of social media because studies show that social media is harmful but there are also studies that show that social media is beneficial.