Master of Arts, University of Toledo, 2023, Psychology - Clinical
Anxiety disorders are among the most prevalent psychological diagnoses globally, with over 30% of the United States population experiencing an anxiety disorder at some point during their lifetime (American Psychiatric Association [APA], 2013; Bandelow & Michaelis, 2015; Ruscio et al., 2017). Generalized anxiety disorder (GAD) is one of the most prevalent anxiety disorders in the Diagnostic and Statistical Manual of Mental Disorders 5th edition (DSM-5; APA, 2013), and symptoms of GAD have been increasing more recently with the COVID-19 pandemic (Barzilay et al., 2020; Marroquin et al., 2020; Twenge & Joiner, 2020). Although present models attempt to elucidate the underlying mechanisms of GAD, data are limited on how those with GAD perceive and experience social situations (Piedmont, 2015) despite the benefits of social behavior for physical and psychological well-being (Holt-Lunstad et al., 2017; Inagaki & Orehek, 2017). Given an increase in technology usage in social environments, through smartphone usage, and lack of literature surrounding how those with GAD utilize smartphones socially, the present study explored this gap in the literature. Informed by theoretical and empirical work on GAD the present study proposed a serial mediation model through which emotion regulation and social connectedness explain relations between GAD symptom severity and social smartphone use. A path analysis did not find adequate fit based on the proposed model, though the serial mediation analysis was revealed to be significant. This supports previous theoretical models of GAD theory (Borkovec, 1994; Borkovec et al., 2004; Mennin et al., 2002; 2005; Newman & Llera, 2011) and models of interpersonal interactions like Social Exchange theory (SET; Homans, 1958, 1961, & 1974; Thibaut & Kelley, 1959; Blau, 1964) and Internet-use with the Interaction of Person-Affect-Cognition-Execution (I-PACE) model (Brand et al., 2016).
Committee: Jon Elhai (Committee Chair); Peter Mezo (Committee Member); Jason Rose (Committee Member); Jason Levine (Committee Member)
Subjects: Clinical Psychology