What is dizziness, palpitation, nausea and vomiting?

Dizziness, palpitation, nausea and vomiting may be caused by cerebral arteriosclerosis, cerebral vascular stenosis, cerebral vascular occlusion, brain trauma, cerebral ischemic attack, cerebral infarction, cerebellar damage, cerebral hemorrhage, subarachnoid hemorrhage and other diseases. Further head CT and head MRI examination are required. In addition, it may also be related to otogenic vertigo, otolith, benign positional vertigo and Meniere's disease. Disorders of balance can lead to dizziness, palpitations, nausea, nausea, endocrine disorders, blood disorders, anemia, hyperthyroidism, colds, elevated blood pressure, and heart disease.