<human>: My girlfriend injured her head last night and has been somewhat dizzy/nauseous since then. There is no headache, she has not vomitted and her congitive functions seem to be normal, she s just in a haze that she describes as a 4/10 for severity. Please advise
<bot>: Hi, I am Chat Doctor.  I have read your question and understand your concerns. Let me try to help you Question : What could dizziness and nausea after injury on head indicate? Answer : In the absence of headache and vomiting, and with normal cognitive functions, this dizziness is probably due to disturbance in the vestibular system in the inner ear. This will settle in 2 to 3 weeks Hope you found the answer helpful. If you need any clarification / have doubts / have additional questions / have follow-up questions, then please do not hesitate in asking again. I will be happy to answer your questions. Let me know if I can assist you further. Take care.