🧠 What Happens in a Concussion? (TED-Ed)

🎥 Video | 6 Minutes | By Clifford Robbins

Each year, millions of people experience concussions—but what’s actually happening inside the brain? This animated TED-Ed video breaks down the complex science behind concussions, explaining how your brain reacts to impact, why symptoms can vary, and what makes recovery so tricky. A must-watch for anyone involved in sports, rehab, or concussion care.