Short-form video, cognitive and mental health outcomes: a systematic review

Introduction

Short-form video (SFV) platforms, such as TikTok, Instagram Reels and YouTube Shorts, dominate online engagement among Generation Z. Their rapid, algorithm-driven and emotionally salient design raises concerns about potential associations with cognitive functioning and mental health. To our knowledge, no systematic review has synthesised evidence jointly on both cognitive and mental health outcomes in Generation Z young adults.