Shaken Baby Syndrome is the most common in infants. This is when a baby or child is shaken with a large amount of force. Since babies have softer brains and weaker neck muscles when and if they are shaken violently their brain hits the inside of their skull which can cause bleeding in the brain. Head injuries that are caused by hitting your head on something are more likely to come from a fall, physical assaults, and sports related accidents. In these cases, the brain in your head is protected by your skull. Sports related accidents are most common when playing football since the impact between both players in either with their head or their