:checkered_flag:Concussions were not considered a serious concern in racing until recently.
:head_bandage:After experiencing a severe crash, the driver started noticing the symptoms of a concussion.
:anger:Concussions can cause anger and emotional instability.
:drunk:Concussions can make you feel drunk and impair your ability to perform simple tasks.
:eye:Concussions can affect eyesight and make it difficult to focus.