• Andy Przybylski, Associate Professor and Senior Research Fellow, University of Oxford and Amy C Orben, College Lecturer and DPhil Candidate, University of Oxford
Letting your child use social media is like giving them cocaine, alcohol and cigarettes - all at once, or so we're told. If you have been following recent press reports about the effects of social media on young people, you may well believe this. But there is no scientific evidence to support such extreme claims.
The real story is far more complex. It is very difficult to predict how social media will affect any specific individual - the effect depends on things like their personality, type of social media use and social surroundings. In reality, social media can have both positive and negative outcomes.
Media reports that compare social media to drug use are ignoring evidence of positive effects, while exaggerating and generalising the evidence of negative effects. This is scaremongering - and it does not promote healthy social media use. We would not liken giving children sweets to giving children drugs, even though having sweets for every meal could have serious health consequences. We should therefore not liken social media to drugs either.
For a claim to be proved scientifically it needs to be thoroughly tested. To fully confirm The Independent's headline that: "Giving your child a smartphone is like giving them a gram of cocaine, says top addiction expert", you would need to give children both a gram of cocaine and a smartphone and then compare the effects. Similarly, you would need to provide millennials with social media, drugs and alcohol to test The Conversation's headline that: "Social media is as harmful as alcohol and drugs for millennials". But ethical guidelines at universities were put in place so that such studies will never be done.