India, June 28 -- In contrast to classical digital media, short-video platforms are characterised by rapidly changing content, highly personalised recommendations, and an algorithmic design aimed at maximising user engagement.

This is precisely where the study begins: it examines whether-and how-this specific design, rather than just the content itself, may influence neurocognitive and emotional outcomes in adolescents and young adults.

"Our aim was to develop a differentiated understanding of the effects of short-video platforms based on scientifically robust evidence, and to move beyond blanket statements such as 'less screen time'," explains Marlene Ebster, graduate of the Master's programme in Health Economics at the University of B...