This blog from Sam Freedman lays out the evidence that use of social media is linked to a rise in mental health issues in children and young people samf.substack.com/p/kids-and-social-media-a-mental-health?r=15j85e
He concludes that he will be keeping his 12 year old twins away from smart phones for as long as possible.
I've got one DC who is entirely uninterested in social media and one who is too young; but I can see that in the future there will be a big battle there.
It's not entirely clear what is meant by social media, whether that includes messaging apps, but schools are rife with problems caused by those too.
Have you seen any impact? Is it possible to keep them off it in this day and age? What can be done to mitigate the impact if not?