Ever wonder what happens to your brain during a concussion? 🤕 A concussion is a mild traumatic brain injury caused by a direct or indirect hit to your head or body. Your brain sits inside your skull surrounded by fluid. When your head or body takes a hit, your brain shifts or shakes around inside the skull. 🧠 The impact damages your brain cells, causing chemical and cellular changes in the brain. Learn more. | UPMC Sports Medicine

Central Charlestown Junior Rugby League Club players have worn sensors during matches as part of research into the effects of concussion in sport. The trial shows many hits in rugby league have the same effect as a car crash. More: http://bit.ly/7NewsLatest #Concussion #7News | 7NEWS Sydney