Loneliness is not just about physical isolation; it manifests through subtle signals such as passive scrolling on social media to fill a void, superficial interactions, post-social obsession regarding the approval of others, and the absence of a true sense of belonging.

noli's read

Scientific research strongly validates these "hidden signals" as typical cognitive and behavioral manifestations of a lack of connection. Regarding the first point, a vast evidence review from the University of Manchester (2026) as well as a longitudinal study from Baylor University (Roberts et al., 2024) confirm that passive scrolling without real interaction exacerbates the feeling of isolation instead of filling it. As for post-social anxiety and the fear of not being liked, the work of John Cacioppo (Cacioppo & Hawkley, 2009, theoretical review) demonstrates that a lack of connection induces a cognitive bias of hypervigilance toward relational threats, pushing the brain to anticipate rejection and ruminate afterward. Likewise, interactions perceived as superficial characterize subjective loneliness, which is linked not to the number of relationships but to their perceived quality, as established by the UCLA Loneliness Scale (Russell, 1996, measurement tool validation). Finally, the absence of a sense of belonging has been recognized as the very core of relational distress since the classic theories on the need to belong (Baumeister & Leary, 1995, theoretical review). Dr. Julie Smith's discourse is therefore based on solid foundations derived from social psychology and relational neuroscience.

the sources

1. 1Holt-Lunstad J, Smith TB, Layton JB. 2010
2. 2Holt-Lunstad J, Smith TB, Baker M, et al. 2015