Concussion is a form of mild traumatic injury that may happen after a hard knock or blow to the head. This may result to bruises or even bleeding inside the brain.
Your head is a very important part of your body because that is where the brain is. The brain controls all the rest of your body so we need to look after it as much as possible. The brain is made of soft tissue and the skull is hard and bony. Between the brain and the skull there is a ‘cushion’ of fluid which helps protect the brain.
Concussion can last for a moment or two, or a person could be knocked out for much longer. If someone is knocked out for a long time they are said to be in a coma.
SYMPTOMS
This depends on how much the brain was jolted against the skull.
A person could experienced:
What you should do if someone has banged their head hard?
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