Loneliness Shapes How Family Strain and Discrimination Hit Depressed Teens

Adolescents with elevated depressive symptoms who felt unsupported by their families were more than three times as likely to report suicidal thoughts, according to a large pre-registered study conducted roughly eight months into the COVID-19 pandemic. The research, published in Child Psychiatry & Human Development, also found that perceived discrimination was the strongest standardized correlate of depressive symptoms, anxiety symptoms, and hopelessness among the 2,452 participants, who ranged in age from 13 to 16 and lived across 43 U.S. states.

The sample skewed heavily toward participants assigned female at birth, who made up 88.09 percent of the group (n = 2,160). Mean age was 15.12 years (SD = 0.94). Participants self-identified their race as 66.56 percent White, 19.21 percent Hispanic, 12.64 percent Asian, 10.48 percent Black, 3.75 percent Native American, and 1.59 percent Native Hawaiian, with categories not mutually exclusive. About 32.22 percent identified as something other than cisgender, and 27.65 percent identified as bisexual, underscoring the overrepresentation of sexual and gender minority youth in this high-symptom sample.

The most common attributed reasons for these experiences were gender (57.8 percent), age (46.9 percent), mental illness (44.2 percent), sexual orientation (40.2 percent), and weight (35.3 percent).

The clinical burden in the sample was substantial: 80.8 percent met criteria for at least mild generalized anxiety symptoms, 43.7 percent for at least mild depressive symptoms, 81.2 percent reported lifetime thoughts of suicide, and 76.4 percent reported feeling unloved or unsupported at home.

Higher loneliness, lack of familial support, peer victimization, and perceived discrimination were each concurrently associated with higher depressive symptoms. For anxiety symptoms, perceived discrimination showed the largest coefficient (B = 0.22, 95% CI [0.19, 0.25]), followed by lack of familial support (B = 0.21), loneliness (B = 0.15), and peer victimization (B = 0.08). A similar pattern held for hopelessness, where discrimination (B = 0.18) and lack of familial support (B = 0.14) were significant correlates.

The suicidal ideation model told a different story. In the binary logistic regression, lack of familial support corresponded to significantly greater odds of reporting lifetime suicidal thoughts (OR = 3.17, 95% CI [2.51, 4.01], p < 0.001), a more than threefold increase, and perceived discrimination also raised the odds (OR = 1.41, 95% CI [1.22, 1.63]). Loneliness and peer victimization, by contrast, showed no statistically significant concurrent associations with suicidal ideation in that model. The authors ground this familial-support finding in the Interpersonal Theory of Suicide, suggesting that an unsupportive family environment may foster thwarted belongingness and perceived burdensomeness, both established elevators of suicide risk.

Two interactions survived significance testing. Loneliness moderated the association between lack of familial support and depressive symptoms (B = −0.04, p = 0.009): the link was twice as strong among youth reporting low loneliness (B = 0.16 at −1 SD) compared with those reporting high loneliness (B = 0.08 at +1 SD). Loneliness also moderated the link between perceived discrimination and hopelessness (B = −0.06, p = 0.005), with the association again steepest at low loneliness (B = 0.23) and shallower at high loneliness (B = 0.12). No significant interactions emerged for anxiety symptoms or suicidal ideation.

The authors interpret this pattern as a possible distress ceiling effect. For youth with low baseline loneliness, an unsupportive family or exposure to discrimination may represent a severe disruption to an otherwise protective baseline, producing a sharp rise in distress. Youth reporting high loneliness, however, already sit near a symptom ceiling, leaving less room for additional environmental stressors to yield large incremental increases in distress. In other words, high-loneliness adolescents in this sample exhibited consistently elevated distress regardless of stressor exposure, which the authors say underscores loneliness and interpersonal stressors as high-priority targets for youth prevention and intervention programs, particularly during periods of widespread social disruption.

The researchers are careful about the limits of these findings. All analyses were cross-sectional, so no causal or temporal inferences can be drawn, and bidirectional associations between loneliness, interpersonal stress, and psychopathology likely exist. Single-item dichotomous measures of familial support and suicidal ideation cannot capture the full complexity of these constructs, and single-item suicidality assessments carry a risk of misclassification. Because data were collected exclusively during the pandemic without a pre-pandemic baseline or a low-symptom control group, the study cannot confirm whether the observed patterns are unique to COVID-19 or generalizable to non-distressed youth. The team also notes that future work should test how loneliness’s moderating power varies across demographic groups and over time, and they point to interventions teaching cognitive reappraisal, emotion regulation, and social support seeking, alongside structural policies to reduce discrimination, as promising directions that may benefit adolescents well beyond the pandemic context.

Subject of Research: Cross-sectional associations between interpersonal stressors, loneliness, and internalizing symptoms in U.S. adolescents with elevated depressive symptoms during the COVID-19 pandemic

Article Title: Interpersonal Stressors and Adolescent Mental Health During COVID-19: Investigating the Role of Loneliness

Article References: Manvelian, A., Szkody, E., Cohen, K. A., & Schleider, J. L. (2026). Interpersonal Stressors and Adolescent Mental Health During COVID-19: Investigating the Role of Loneliness. Child Psychiatry & Human Development. https://doi.org/10.1007/s10578-026-02113-4

Image Credits: AI Generated

DOI: 10.1007/s10578-026-02113-4

Keywords: adolescent mental health, COVID-19, loneliness, suicidal ideation, familial support, discrimination, depressive symptoms, anxiety, hopelessness, peer victimization, moderation analysis, single-session intervention