Example of introduction in literature review

The purpose of this literature review is to examine the existing research on the effects of social media on adolescent mental health. In recent years, social media has become an integral part of teenagers' lives, with platforms such as Instagram, Snapchat, and Facebook dominating their daily interactions. However, the impact of social media on mental health remains a topic of debate and concern. This review aims to synthesize the empirical studies and scholarly discussions on this subject, exploring the potential associations between social media usage and mental health outcomes such as depression, anxiety, and self-esteem. By examining the current body of literature, this review will contribute to a better understanding of the complex relationship between social media and adolescent mental health, highlighting the gaps in knowledge and suggesting directions for future research.