What red flags mean a player must go to an emergency department?

Question

Accepted Answer

The AIS lists these red flags. If any appears, the player needs immediate referral to the nearest emergency department: Neck pain Increasing confusion, agitation or irritability Repeated vomiting Seizure or convulsion Weakness or tingling/burning in the arms or legs Deteriorating conscious state Severe or increasing headache Unusual behavioural change Loss of vision or double vision Visible deformity of the skull Loss of consciousness