She says it's the equivalent of alcohol for adults.
A leading psychotherapist says online technology for children can be viewed as the equivalent of alcohol for adults.
A new study by Trinity College shows too much screen time can harm children's emotional well-being.
Researchers say Netflix and Youtube can be more harmful than online gaming and social media.
Birr psychotherapist Stella O'Malley says there can be benefits but it has to be in moderation: