Category: Rapid-onset Gender Dysphoria (ROGD)
-
Evidence suggests rapid-onset gender dysphoria may represent a distinct subtype of gender dysphoria.
Rapid-onset gender dysphoria (ROGD) was first described by Lisa Littman in 2018, who reported a pattern of adolescents and young adults with a sudden onset of gender dysphoria based on 256 parent reports. She proposed ROGD as a hypothesis requiring further investigation.
Subsequently, Diaz and Bailey (2025) reported findings from a survey of 1,655 parent-reported cases, in which 75% of adolescents were born female and reportedly developed gender dysphoria during adolescence rather than childhood. The authors concluded that further research was needed to better understand the phenomenon.
In a 2026 paper, clinical psychologist Dr Kenneth Zucker reviewed the evidence on age of onset in gender dysphoria. He concluded that the available evidence supports a distinct clinical presentation—rapid-onset gender dysphoria—which appears during adolescence, particularly among born females, without a history of gender dysphoria in childhood. Zucker argued that this subtype should be formally recognised in future editions of the DSM because distinguishing between early-onset, late-onset, and rapid-onset gender dysphoria may have important implications for understanding causes, sexual orientation patterns, and desistance rates.
Diaz, S., & Bailey, J. M. (2025). Rapid-Onset Gender Dysphoria: Parent Reports on 1,655 Possible Cases. Journal of Open Inquiry in the Behavioral Sciences, 3(4). https://doi.org/10.58408/issn.2992-9253.2023.01.01.00000012
Littman, L. (2018). Parent reports of adolescents and young adults perceived to show signs of a rapid onset of gender dysphoria. PLOS ONE, 13(8), e0202330.
Zucker, K. J. (2026). Is “rapid-onset” gender dysphoria in adolescence a new clinical phenomenon? European Journal of Developmental Psychology. https://doi.org/10.1080/17405629.2026.2680292
-
Recent cohorts show a marked increase in adolescent referrals with pre-existing psychiatric morbidity.
In a nationwide Finnish study, referrals to gender identity services increased substantially after 2010, with a growing proportion of adolescents already receiving specialist psychiatric treatment prior to referral. While the study does not examine rapid-onset gender dysphoria as a diagnostic construct, it documents a clear shift in referral patterns and clinical profiles over time, including a higher baseline mental health burden in more recent cohorts.
Ruuska, S.-M., Tuisku, K., Holttinen, T., and Kaltiala, R. (2026). “Psychiatric Morbidity Among Adolescents and Young Adults Who Contacted Specialised Gender Identity Services in Finland in 1996–2019: A Register Study,” Acta Paediatrica: 1–9. https://doi.org/10.1111/apa.70533.