The Concussion Assessment and Response: Sport Version app, or CARE, is a new tool that helps medical professionals and athletic trainers assess the likeliness of a concussion and respond quickly and appropriately to this potentially serious medical situation. The CARE provides instruction during the assessment of an injury; it also provides tools that can help document the injury as well as recovery. All the recorded assessment information can be shared via email with other doctors or other medical professionals. The CARE allows users to test an athlete