Adults are asked about the following: Previous or current musculoskeletal injuries (including easily triggered dislocations) Arthritic disorders, particularly those involving major weight-bearing joints (eg, hips, knees, ankles) Concussions Asthma Symptoms suggesting systemic infection Heat-related illness Easy bruising or bleeding Seizure Two populations at risk for injuries are commonly overlooked: Boys who physically mature late are assumed to be at greater risk of injury in contact sports if competing against larger and stronger children.