You asked

​I am looking for information about the impact of social media on child's mental health / wellbeing. I would like information on the amount of time children have spent on social networking sites in 2019, 2020 and 2021 and the affect this has had on their mental health.

We said

Thank you for your enquiry.

Unfortunately, we do not hold data on the impact of social media on children's mental health and wellbeing.

NHS England may be able to assist you with your query. They can be contacted at england.contactus@nhs.net.