What can repeat vomiting signal in a casualty with a suspected head injury?

Repeat vomiting in a casualty with a suspected head injury is a critical sign that warrants immediate evaluation. This symptom may indicate the presence of increased intracranial pressure, deterioration of the brain condition, or a potential traumatic brain injury. Such signals highlight the urgent need for further medical assessment, as they could be reflective of a serious underlying issue that needs to be addressed promptly to prevent further complications. Recognizing repeat vomiting as a potential indicator of instability helps ensure that the casualty receives timely intervention and appropriate care.