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A concussion is a type of traumatic brain injury caused by a bump, blow, or jolt to the head that can change the way your brain normally works. Symptoms of a concussion can include headache, confusion, dizziness, nausea, vomiting, fatigue, difficulty concentrating, and sensitivity to light and noise. If you suspect you or someone else has a concussion, it is important to seek medical attention right away.
All of the following must be considered when interpreting
clinical findings and are too extensive to be covered on
this site: