Conversation: The conversation between human and AI assistant.
[|Human|] Hi have had recurrent dizziness for well over a year, very sudden, lasts only about 10 -30 seconds, big problem is always feel very nauseas for hours after, completely out of it like I am drunk. Have otosclerosis and tinnitus is now normal for me and cervical spondylosis, neck is constantly cracking. Am worried may be possibility of having stroke. Seen Doc, done heart tests, all ok. Feel a nuisance keep going back.
[|AI|]  Hi, Welcome to Chat Doctor .com I am Chat Doctor. Mariano Into Bruno Mascaras. I have gone through your query with diligence and would like you to know that I am here to help you. You need to undergo four vessel angiographies to rule out hypoperfusionHope 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. In the future, for continuity of care, I encourage you to contact me directly in Chat Doctor at http://bit.ly/ask