Research Reveals Sibling Aggression Is Common But Often Overlooked as 'Normal'

New psychological research highlights that sibling aggression—including hitting, shoving, threatening, and name-calling—is far more prevalent than previously recognized and often dismissed as normal childhood behavior. Despite its widespread occurrence, sibling aggression has received limited scientific attention despite evidence showing it can have lasting psychological impacts on individuals throughout their lives. Researchers emphasize that understanding and addressing these behaviors is crucial for child development and mental health. The findings suggest parents and healthcare providers should take sibling conflicts more seriously rather than minimizing them as typical sibling rivalry.

Originally published on
Medical Xpress
Read full article(opens in new tab)Fetched: October 3, 2026 at 10:01 AM



