Social media has revolutionized the way we connect, communicate, and consume information. However, its darker aspects pose significant challenges to individuals and societies. This Special Issue (SI) seeks to explore the negative psychological consequences of social media, such as their impact on interpersonal communication, the formation of political beliefs, mental health and body image, consumer behavior, and information processing.

Have you ever thought about the criteria used for being recognized as an official couple on social media? Maybe you felt annoyed when your partner’s new profile picture had been liked by his/her ex? Maybe you used social media after a break-up to snoop on someone you suspected to be your successor?

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