How Social Media Makes Loneliness Worse (Even When You're Connected)
You can spend hours on social media feeling connected and emerge lonelier than when you started. Here's the research on what's actually happening — and why.
FirstMove Team
6 December 2025 · 7 min read
The intuitive assumption about social media is that it helps with loneliness. You're connected to people. You see what they're doing. You can message them. You feel less alone. This intuition is wrong — or at least, it's wrong for a specific mode of social media use that turns out to be the dominant one.
The research on social media and loneliness has been accumulating for over a decade, and the pattern is now fairly clear: passive social media use (scrolling and consuming) is positively associated with loneliness. Active social media use (posting, commenting, direct messaging people you actually know) is more weakly associated and sometimes neutral.
The Passive Consumption Problem
Most people's social media use is primarily passive. Scroll through Instagram, watch others' stories, observe others' social lives — this constitutes the majority of time most people spend on the platforms. It looks social. It doesn't function socially.
Research by Ethan Kross at the University of Michigan found that using Facebook passively — scrolling and consuming — predicted increases in loneliness and decreases in wellbeing over time. The causality is complex (people who are already lonely may use social media more passively) but the relationship between passive consumption and worse social outcomes is consistent across multiple studies.
Several mechanisms account for this. Passive consumption involves social comparison — seeing others' curated social lives and implicitly comparing them to your own reality. The comparison is systematically unfair: you're seeing everyone's highlights against your own backstage. This produces the impression that everyone else has a richer, more connected social life than you do, which is both inaccurate and demoralising.
Passive consumption also provides a simulation of social engagement — the sense that you've been "with people" — without delivering the neurological benefits of actual social contact. It can satisfy the impulse to seek social engagement while leaving the underlying social need unmet. An hour of scrolling may feel like an hour of social life and produce none of its benefits.
The Comparison Engine
Social media platforms are, among other things, extraordinarily efficient comparison engines. They surface the most impressive, most socially active, most aesthetically pleasing versions of everyone's life with a consistency that no other medium manages. The accumulation of this exposure produces a distorted sense of what's normal.
Research on social comparison theory in social media contexts consistently finds that upward social comparison — comparing yourself unfavourably to others — is the dominant mode on platforms like Instagram and TikTok. The result is that regular use produces a chronic sense of social insufficiency: my social life is less interesting, less full, less photographically appealing than theirs.
This is not paranoia. It's the accurate result of a biased sample. Social media feeds are not random samples of reality; they're curated highlights from everyone you follow, which systematically overrepresent positive social experiences.
Parasocial Relationships and Their Limits
The parasocial relationships that social media creates — the sense of knowing and being invested in content creators, podcasters, and others who produce for large audiences — provide genuine psychological comfort. Research on parasocial connection finds that it can mitigate loneliness in the short term.
The problem is that parasocial relationships don't provide the health benefits of actual social connection. The neurological and physical health outcomes associated with social connection — the immune system effects, the cardiovascular benefits, the cognitive protection — appear to require actual mutual social interaction. One-way parasocial connection doesn't deliver them.
Over reliance on parasocial connection as a substitute for real social engagement can delay addressing the real social needs that loneliness signals.
What Helps
Active, directed social media use — sending messages to specific people, commenting on specific content in meaningful ways, using platforms to coordinate real-world interaction — has neutral to positive associations with wellbeing. This is social media used as a communication tool rather than as passive entertainment.
Reducing overall passive consumption, particularly at times when you might otherwise be socially available (evenings, weekends), is consistently associated with improved wellbeing in intervention studies. The free time doesn't need to be filled with alternative activity; the reduction in passive consumption itself tends to produce benefit.