Comparing the symptom presentation similarities and differences of complex posttraumatic stress disorder and borderline personality disorder: A systematic review.

Complex posttraumatic stress disorder (CPTSD) is characterized in the by affect dysregulation, negative self-concept, and relationship impairments, symptoms also presented in borderline personality disorder (BPD). Some research shows CPTSD as a distinct disorder, others as a subgroup or a replacement for BPD. No review currently amalgamates the findings on whether CPTSD presents too similarly to BPD to be a standalone disorder.

Narcissism and Social Media: The Role of Communal Narcissism.

Agentic narcissism and vulnerable narcissism have been widely studied in relation to social media use. However, with research on communal narcissism in its early stages, the current study examines communal narcissism in relation to social media use. Specifically, the current study investigates whether communal narcissism is related to use and frequency of use of the popular social networking sites Instagram, Reddit and Twitter, and if communal narcissism relates to the importance of receiving feedback and to the quality-rating of self-presented content on those platforms.