As summer is coming to and end, and football season is approaching. There are some things we need to be aware of - and I’m not talking about what food and beer to bring to the tailgate. I’m talking about Concussions. Although we've all probably seen Will Smith's Concussion, let's dive a little deeper so we can get a better understanding. What are they? How do they happen? And what do you need to know?
What are they?