Sports leagues’ concussion guidelines must be broadened as brain health concerns rise

The Australian Football League recently faced scrutiny for asking a player with a concussion history to waive his right to claim for future brain trauma. But according to The Conversation, the real issue runs deeper than concussions alone: the bigger concern is chronic traumatic encephalopathy, or CTE—a neurodegenerative brain disease linked to contact sports like Australian football, rugby league, and soccer. Per The Conversation's analysis, the AFL's guidelines mention concussion two hundred sixty-four times while barely acknowledging subconcussive impacts—the repeated small hits during normal play that research suggests pose the greatest CTE risk. Similar gaps plague guidelines from rugby league, soccer, and rugby union. Sports governing bodies should urgently update their safety frameworks to address repeated subconcussive impacts, potentially including sensor-equipped mouthguards, contact restrictions at training, and raising the age at which young athletes first experience contact.

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