Why nausea and vomiting after dizziness

After vertigo, nausea and vomiting symptoms will occur. The causes are mainly considered in two aspects: First, for central vertigo, due to ischemia in the posterior circulation, dizziness symptoms will occur, which will cause vestibular organs to be stimulated, which will cause sympathetic nerve excitation, thus causing vertigo. After that, nausea and vomiting symptoms will be triggered. Second, due to Meniere's syndrome or vestibular neuritis and otolithiasis caused by vertigo, direct stimulation of the vestibular organs, so nausea and vomiting symptoms will occur. Generally, according to the specific cause to select targeted treatment adjustment program, otherwise the symptoms will directly affect daily life.