High-stress situations, such as childhood sexual abuse, can lead to increased stress hormones that jump-start puberty ahead of its standard biological timeline.
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47 Years of Treating Sexual Abuse by Juveniles: Who Are These Kids and How Do We Help Them?
PDF) Childhood Sexual Abuse and Early Timing of Puberty
Signs of Early Puberty and How It Affects Children
Frontiers Timing of puberty and school performance: A population-based study
Relationship challenges after a partner's experience of sexual abuse - Living Well
Girls are entering puberty a year earlier than their mothers' generation, Science
Violence and trauma in childhood accelerate puberty — Harvard Gazette
Health advisory on social media use in adolescence
Childhood abuse and sadomasochism: New insights - ScienceDirect