“…-Rejection sensitivity (Brown et al, 2019;Mereish, Peters, & Yen, 2019) Engagement with 'triggering' digital content -Attentional bias to suicidal content (Cha, Najmi, Park, Finn, & Nock, 2010) -Overlap with risk behaviors e.g., self-harm (Riquino, Reese, & Garland, 2020), disordered eating (Werthmann, Jansen, & Roefs, 2015) Cyberbullying, hostile social interactions -Ofline victimization (Geel et al, 2014) -Struggles with interpersonal skills (Rotheram-Borus, Trautman, Dopkins, & Shrout, 1990) Social comparison to others' social media posts -Tendency among depressed individuals toward social comparison, including related to perceptions of others' happiness, peers' social standing (Wetherall et al, 2019) -Dificulty adjusting goals when attainment is thwarted (e.g., social goals) (O'Connor, Fraser, Whyte, MacHale, & Masterton, 2009) Friendship expectations (e.g., for digital availability)…”