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Severe head injuries require immediate medical attention because there's a risk of serious brain damage.
Our Health A-Z contains more information on Major head injury.
If you are worried about this condition you can try our free AI Symptom Checker here.
A subdural haematoma is a serious brain condition that is often caused by a head injury.
Our Health A-Z contains more information on Subdural hemorrhage.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.