While uplifting a friend provides an immediate social boost for those with depression, the effort may come with a delayed psychological cost.

Key Points
- Engaging in “extrinsic interpersonal emotion regulation” provides a stronger sense of social closeness for individuals with depression than for healthy controls.
- Despite these immediate benefits, people with depression often experience a “negative spill-over” effect that reduces life satisfaction in the hours following the helpful act.
- Sustainable mental health support requires balancing the prosocial drive to help others with the need to preserve one’s own limited emotional resources.
Imagine a woman named Sarah sitting in a quiet café.
Her friend across the table is visibly distressed, recounting a difficult week at work. Sarah, who has been struggling with the heavy, persistent low mood of major depressive disorder, feels a familiar pull. She leans in, offering a listening ear and a few words of encouragement to lift her friend’s spirits.
This act, known in psychological circles as extrinsic interpersonal emotion regulation, is often touted as a “win-win” for social bonding.
However, new research suggests that for Sarah, this act of kindness is a double-edged sword.
While the moment of connection offers a fleeting reprieve from her symptoms, it may also be quietly draining the very resources she needs to maintain her own well-being.
Psychologists have long understood that depression is marked by difficulties in intrapersonal regulation, or how one manages their own internal emotional states.
Yet, we are only beginning to map the “interpersonal” landscape: how we influence, and are influenced by, the emotions of those around us. Yuhui Chen, a researcher at the School of Health Sciences at the University of Manchester, has been investigating this outward-facing side of emotion.
“Extrinsic interpersonal emotion regulation can enhance connection but may also carry emotional costs that should be considered in clinical contexts,” notes Chen, whose recent study tracks the real-time social lives of those living with depression.
The research moves beyond laboratory observations to capture the messy, dynamic reality of daily life.
To understand these dynamics, Chen and her colleagues recruited 52 adults, half of whom were clinically diagnosed with major depressive disorder. For 28 days, these participants received three notifications daily via their smartphones.
They were asked a simple but revealing question: “Have you comforted someone since the last message?”.
This “extrinsic” regulation—the act of making someone else feel less worried or sad—was then measured against their own momentary feelings of happiness, life satisfaction, and closeness to others.
The immediate results were strikingly positive.
For both the depressed group and the healthy controls, the act of comforting another person was associated with a significant spike in social closeness and happiness at that exact moment.
Interestingly, the social benefit was actually more pronounced for those with depression. When individuals with major depressive disorder reached out to help, they felt a surge of connection that was stronger than that experienced by their non-depressed peers.
This finding complicates the traditional view of social anhedonia, which suggests that depression simply blunts the ability to derive pleasure from social interactions. Instead, it seems that for someone like Sarah, the “prosocial” act of helping is an especially powerful bridge back to the world.
However, the narrative shifts when we look at the data over a longer timeline. While the immediate “high” of helping is potent, Chen found evidence of a “negative spill-over” effect.
In the hours following an act of comforting, individuals with depression reported a noticeable decline in their overall life satisfaction.
This delayed cost suggests that for a vulnerable brain, the emotional labour required to uplift another person can be exhausting. The study notes that while healthy controls seemed resilient to this fatigue, those with depression appeared to pay a “regulatory tax” for their kindness.
This phenomenon can be understood through the lens of self-determination theory, a framework developed by Deci and Ryan that emphasises the human need for “competence”.
If an individual feels their attempts to help are ineffective, or if the interaction triggers a self-focused aversive reaction known as “personal distress,” their sense of competence withers. For someone already battling the cognitive load of depression, the effort to reframe a friend’s problems may lead to “emotion regulation fatigue,” a state of total exhaustion that erodes well-being over time.
The research also touches upon the “rejection sensitivity model,” which suggests that people with depression may be hesitant to initiate supportive behaviours for fear of being rebuffed.
When they do overcome this hurdle, the success is meaningful, yet the subsequent rumination—a hallmark of the disorder—can turn a positive interaction into a source of self-doubt. They might replay the conversation, wondering if they said the right thing, effectively sabotaging the very well-being they just gained.
These findings carry vital implications for how we treat depression. Most clinical interventions, such as Cognitive Behavioural Therapy, focus heavily on self-regulation. Chen’s work suggests that we should also be teaching people how to navigate the social world sustainably. Therapeutic approaches like Compassion-Focused Therapy, which trains individuals to extend kindness both inward and outward, could be adapted to help patients recognize their limits. The goal is not to stop people from helping others, but to ensure they do so without depleting their own emotional reserves.
As we look toward future treatments, perhaps the most important lesson is one of balance.
Social connection is a fundamental human need, and the drive to help others is a powerful tool for recovery. Yet, like any powerful tool, it must be used with care.
For those navigating the depths of depression, the act of comforting a friend remains a beautiful, necessary bridge to others, provided they have the support to ensure that bridge does not crumble under the weight of its own construction.
References
Chen, Y., Zuffianò, A., Manfredi, L., Gregori, F., Elliott, R., & López-Pérez, B. (2026). Daily-life benefits of extrinsic interpersonal emotion regulation: An ecological momentary assessment study of depression and healthy controls. Translational Issues in Psychological Science, 12(1), 97-111. https://doi.org/10.1037/tps0000483
Deci, E. L., & Ryan, R. M. (2000). The “what” and “why” of goal pursuits: Human needs and the self-determination of behavior. Psychological Inquiry, 11(4), 227-268. https://doi.org/10.1207/S15327965PLI1104_01
Kupferberg, A., Bicks, L., & Hasler, G. (2016). Social functioning in major depressive disorder. Neuroscience & Biobehavioral Reviews, 69, 313-332. https://doi.org/10.1016/j.neubiorev.2016.07.002
Nolen-Hoeksema, S., Wisco, B. E., & Lyubomirsky, S. (2008). Rethinking rumination. Perspectives on Psychological Science, 3(5), 400-424. https://doi.org/10.1111/j.1745-6924.2008.00088.x