Articles on Concussion

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Toronto Maple Leafs goaltender Anthony Stolarz loses his mask after taking a slap shot off the mask during game one of the second-round NHL Stanley Cup playoff series against the Florida Panthers in Toronto on May 5, 2025. THE CANADIAN PRESS/Frank Gunn

Maple Leafs’ goalie Anthony Stolarz’s injury highlights concerns about concussions in ice hockey

Incidents like this underscore the importance of advancing concussion detection, management and prevention strategies in high-impact sports like hockey.
Images in the top row show activity of the default mode network (a major brain network supporting cognition) in rugby players after a season of play. They show hyperactivity of the network. The bottom row shows the same network for swimmers and rowers who had the same season of competition, but are non-contact athletes. The default mode network appears normal. (Ravi Menon, Western Centre for Functional and Metabolic Mapping)

Resiliency and concussion: Why do some athletes develop neurodegeneration and others don’t?

Concussion is considered a ‘mild’ injury, but effects can last a lifetime, especially with multiple impacts. Understanding their long-term effects can help predict who might develop neurodegeneration.
Concussion symptoms are often non-specific and may be attributed to something else, like dehydration or the heat, and young people may feel they can play through it or walk it off. (Shutterstock)

‘I just want to keep playing:’ Why youth athletes under‑report concussion symptoms

Young athletes may be uncertain if they are experiencing a concussion or might not think the injury is serious or bad enough to warrant telling someone.

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