Concussion Tell the truth HD CLIP
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=K88n8m4eJwM
We've all heard of concussions and know they can be serious, but what is a concussion, really? And how can you tell if you, or someone else, has a concussion? Watch as Jeff Upperman, a Red Cross Scientific Advisory Council member, talks about what they are, common symptoms and signs, what to do immediately and when to seek concussion treatment for yourself, a friend or family member. • Learn more: https://www.redcross.org/take-a-class • #redcross #science
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