
Study Links Harsh Discipline to Teen Depression and Aggression via Rumination
A three-year longitudinal study of 878 Chinese junior high students finds that harsh parenting predicts later depression and aggression through distinct rumination pathways. Sadness rumination leads to depression, while anger rumination drives aggressive behavior. However, when analyzed together, sadness rumination emerges as a broader risk factor for both outcomes, suggesting cognitive exhaustion from persistent sadness may impair impulse control.













