Wake up in the morning dizziness, nausea, dry vomiting consider four reasons: 1, suffering from cerebrovascular lesions: especially older patients are more common, due to atherosclerosis can lead to insufficient cerebral blood supply, appear in the morning after waking up after dizziness symptoms, can be accompanied by nausea, the brainstem and cerebellar parts of the ischemia is prone to dizziness symptoms. 2, there may be auricular lesions: for example, the labyrinthine labyrinthitis, labyrinthine hydrocephalus, otoliths, vestibular neuritis Dizziness caused by blood pressure: blood pressure fluctuates in the morning after waking up, and both high and low blood pressure can lead to dizziness with nausea. 4, other reasons: heart disease can also lead to dizziness and nausea symptoms of insufficient cerebral blood supply, and eye diseases affecting vision can also cause dizziness and nausea.