“…Highly anxious individuals are therefore particularly likely to experience jealousy, and they express it by engaging in relationship-maintaining behaviors (e.g., doing special favors for their partners) and surveillance behaviors (Guerrero, 1998). Because highly anxious individuals rely heavily on sex to achieve their attachment goals (Birnbaum, 2010;Birnbaum, Reis, Mikulincer, Gillath, & Orpaz, 2006;Davis et al, 2004), they are particularly prone to experiencing frequent sexual fantasizing involving attachment-related themes when faced with relational threats (Birnbaum, Svitelman, Bar-Shalom, & Porat, 2008;Davis et al, 2003).…”