Concussion Facts:
- Hard blows to the head are not the only cause of concussions, they can also come from violent movement from someone's head or neck
- Once you've had one concussion, you are significantly more susceptible to having another
- Sports injuries are the most common source of concussions
- At least 1/4th of all concussions do not get looked at by medical personnel
- In just the United states, about 300,000 athletes suffer from . concussion every year
- Immediate consequences of having a concussion include vomiting, blurred vision, and fatigue