Dizziness and nausea after waking up are mostly seen in cervical spondylosis. 1, cervical spondylosis includes cervical disc herniation, cervical curvature straightening and cervical osteophytes, patients with cervical spondylosis are usually in a posture for a long time during sleep, which can easily cause contraction and spasm of the neck and shoulder muscles, which can involve the scalp nerves and blood vessels, and can also cause insufficient blood supply to the vertebral basilar artery system. 2, when the patient wakes up after kidney, it is easy to start brain ischemia and hypoxia. The symptoms and signs of cerebral ischemia and hypoxia in the cerebellar brainstem can cause dizziness, nausea, vomiting, and also balance disorders and ataxia. 3.It may also be caused by hypertension, blood pressure should be monitored, and if blood pressure is elevated, blood pressure-lowering drugs should be given to treat it. If the blood pressure is elevated, the blood pressure should be monitored and treated with medication.