Concussions: A Football Player's Worst Nightmare

The contact sport of football usually results in concussions in some players. But what is a concussion? Is it a serious injury? What happens when it goes undiagnosed and therefore, untreated? In this Biology Book, let's take a good look at concussions. Would you like to know why it's referred to as a Football Player's Worst Nightmare? Then read this book today!