What is a Concussion?

Name: What is a Concussion?
Uploaded: 2010-07-21T19:37:07+00:00
Duration: 1 min
Channel: lklpilaw
Description: What is a concussion (closed head injury, traumatic brain injury TMB)? What are the symptoms and signs of a concussion? What to do when you or someone you know has a concussion.

lklpilaw

What is a concussion (closed head injury, traumatic brain injury TMB)? What are the symptoms and signs of a concussion? What to do when you or someone you know has a concussion.

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