Concussions were once thought of as just a bump on the head, especially for those who played sports. But research shows that concussions are actually a mild form of traumatic brain injury (TBI) with both short- and long-term effects, some of them serious. The NICHD supports a broad range of research programs and projects to understand, identify, and treat concussions and other forms of TBI.
Read more about NICHD's research on concussions