Yes.
There's research on content that they see that has an impact on self-image, which is not my research. There's research showing increases in anxiety and depression related to content that they see on social media.
The work that we've done in my lab is looking at how social media is related to peer victimization and bullying. If they see and hear bullying online, whether that's through texts or through social media, all of those things increase poor mental health and substance use among youth and children.