Today, in parallel with technological developments, tools that make people’s lives easier have emerged. Internet is one of the technological developments that makes communication between people faster. Depending on the developments in internet technology, people have the opportunity to communicate more easily with other people and share their ideas and opinions. Social media is one of the most used tools in communication processes over the internet. YouTube, instagram, facebook, twitter and Linkedin are the most used social media applications. Accordingly, it is very important to reveal the relationships between social media addiction of young people and loneliness, social appearance and anxiety. You can find detailed information on this subject in the section on the relationship between social media addiction and loneliness, social appearance and anxiety in young people.