The main causes of panic, dizziness, nausea and vomiting are the following: first, cerebrovascular problems, mainly due to cerebral atherosclerosis, cerebral blood supply deficiency, cerebral vascular stenosis or ischemia of the posterior circulation, but also lesions of the cerebellum and brainstem, such as cerebellar infarction, brainstem infarction or hemorrhagic disease. If the problem is prolonged, it is also considered to be an occupying lesion, such as an auditory neuroma, etc. In this case, it is necessary to improve the CT and MRI of the head, as well as to give the patient a physical examination to make a comprehensive judgment. Secondly, panic, dizziness, nausea, and vomiting may be caused by systemic diseases, such as heart problems due to frequent premature ventricular contractions, decreased ejection, cardiogenic cerebral insufficiency, otogenic vertigo, benign paroxysmal positional vertigo, Meniere’s disease, hyperthyroidism, anemia or cold, elevated blood pressure, etc., which may cause these symptoms.