How do we make the diagnosis? What now?   Concussion in Sport Group Guidelines Concussion Recognition Tool (for coaches, trainers on field) Child Sports Concussion Assessment Tool, 5th Ed. (Child SCAT); Ages 5-12 Sports Concussion Assessment Tool, 5th Ed. (SCAT5); Ages 13 and Up This post and podcast are dedicated to the great K Kay Moody, DO, MPH for her stalwart effort to care for both patient and doctor. Thank you for all that you do to help us to be our best and for promoting #FOAMed #FOAMped and #MedEd. References Churchill NW et al. The first week after concussion: Blood flow, brain function and white matter microstructure. Neuroimage Clin. 2017; 14: 480–489. Ellis MJ et al. Psychiatric outcomes after pediatric sports-related concussion. J Neurosurg Pediatr. 2015; 16:709-718. Graham R et al. and the Committee on Sports-Related Concussions in Youth; Board on Children, Youth, and Families; Institute of Medicine; National Research Council. Sports-Related Concussions in Youth: Improving the Science, Changing the Culture. Washington (DC): National Academies Press (US); 2014 Feb 4. Harmon KG et al. American Medical Society for Sports Medicine position statement: concussion in sport. Br J Sports Med. 2013; 47:15-26. McCrory P et al. Consensus statement on concussion in sport—the 5th international conference on concussion in sport held in Berlin, October 2016. Br J Sports Med. 2016 Purcell LK et al. What factors must be considered in “return to school” following concussion and what strategies or accommodations should be followed? Br J Sports Med. 2018; 0:1-15. Wang KK et al. An update on diagnostic and prognostic biomarkers for traumatic brain injury. Exp Rev Molec Gen. 2018; 18(2):165-180. Wang Y et al. Cerebral Blood Flow Alterations in Acute Sport-Related Concussion. J Neurotrauma. 2016 Jul 1; 33(13): 1227–1236.