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Articles on Concussion

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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.
Exploring the interaction between the heart and the brain, known as the heart-brain axis, has shown how heart function changes due to a concussion. (Shutterstock)

Repeated concussions can alter heart activity and impact the ‘heart-brain’ axis

Concussion doesn’t just affect the brain, but the whole body. The interaction of the ‘heart-brain axis’ means that as the brain works to heal its injury, it puts extra stress on the heart.
Brazil’s Gabi Nunes goes for a header ahead of the 2023 FIFA Women’s World Cup. Silvia Izquierdo/AP/AAP Photos

Do women soccer players have more concussions? This world cup and beyond, here’s how to keep our players safe

Many concussions in soccer occur when two players compete to head the ball. But extra technique training, modifying how we play the game, and more ‘red cards’ help cut the risk.

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