Nature Human Behaviour · 2026
Loneliness and desire for thinness explain sex differences in adolescent internalizing problems
A longitudinal study, developed with young people, examining how loneliness and desire for thinness contribute to sex differences in adolescent mental health.
Full citation
Narita ZC*, Knowles G, Sawyer SM, Yamasaki S, Moreno-Agostino D, DeVylder J, Niimura J, Nakajima N, Yamaguchi S, Hosozawa M, Nakanishi M, Sawai Y, Nagaoka D, Sasaki R, Zhou R, Yamane N, Cosse J, Stanyon D, Goto H, Tanaka R, Uno A, Usami S, Ando S, Hiraiwa-Hasegawa M, Furukawa TA, Shinozaki T, Kasai K, Patel V, Nishida A, and the Bridging Divides Young Persons Advisory Group. Loneliness and desire for thinness explain sex differences in adolescent internalizing problems. Nat Hum Behav. 2026. doi:10.1038/s41562-026-02578-2.


