Name one method to identify a concussion.

Evaluating balance and coordination is a valid and effective method for identifying a concussion. When a concussion occurs, it can disrupt the normal functioning of the brain, which can result in impairments in coordination and balance. A trained professional may assess these areas through various tests, such as having the individual walk in a straight line, turn, or stand on one leg. Difficulties in maintaining balance or showing clear coordination indicate potential concussive impacts, thereby supporting the diagnosis.

While recalling events before the injury may provide descriptive information about the circumstances surrounding the incident, it might not directly indicate the neurological impairment caused by a concussion. Similarly, inspecting for bruises could suggest an injury but does not necessarily align with the cognitive and physical functions affected by a concussion. Measuring heart rate is also unrelated to the direct assessment of a concussion, as heart rate does not typically reflect the brain's status following head trauma. This highlights the specificity required when identifying concussions, making balance and coordination assessments one of the most pertinent methods.