Shaking a baby, even for a few seconds, can cause permanent brain damage or death. Babies have fragile brains, and violent movement makes their brain hit the skull, leading to bleeding, swelling, and severe trauma. This Shaken Baby Syndrome simulator visually shows how different areas of the brain suffer damage when shaken. Most cases happen when frustrated caregivers react to excessive crying, not realizing the harm. If you’re overwhelmed, step away, breathe, and ask for help—never shake a baby