- Could I have a concussion without knowing it?
- When can I safely return to my sport or recreational activity?
- Should I call you if my symptoms get worse, or should I go to the emergency room?
- How can concussions be prevented?
- How can I let coaches and school officials know about the risks of concussions?
See a list of resources used in the development of this information.
Written by familydoctor.org editorial staff