In this engaging discussion, Dr. Mary Alexis Iaccarino, a Harvard Medical School professor specializing in brain injury rehabilitation, sheds light on concussions and their aftermath. She explains what happens during a concussion, the often-invisible symptoms, and the importance of timely medical attention. The conversation dives into recovery strategies, including nutrition and movement, while debunking myths like the safety of sleeping post-injury. Iaccarino also emphasizes the long-term effects of repeated head trauma and the challenges faced in treatment and diagnosis.