The Impact of Riboflavin on Sports-related Concussion

Inclusion Criteria: * All UVa and JMU student-athletes over the age of 18 years old who are diagnosed with a sports related concussion Exclusion Criteria: * Less than 18 years old * Greater than 24 hours have elapsed since the concussion occurred. * The student-athlete has already participated in the study during which he/she took Riboflavin * Non-sports related concussion not incurred while participating in the sport or training for the sport. As an example, a student-athlete who sustains a concussion as a result of a motor vehicle accident will be excluded from the study for that concussion. * A previous concussion within the last 12 months. * Any concussion that is complicated by a cranial bleed, skull fracture, additional severe injury (e.g. torn knee ligament) that might affect the return to normal activities above and beyond the sport-related concussion. * If the student athlete is cognitively impaired to a level that prevents verbal communication, the consent will be deemed 'opted out' and the student-athlete will not be enrolled in the study.