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Remember these facts if you ever come into contact with someone who has a concussion. A concussion is an injury to the brain. The most common way to get a concussion is to hit your head. Even a simple fall could result in a concussion if a person hits his or her head on the ground. If you think someone is suffering from a concussion, the most important thing is to make sure he or she stays
. If someone passes out for more than a minute, you should
take him or her to the emergency room. Also try yelling out the person's name until he or she is able to
you.