There are many reasons why a patient may experience dizziness upon waking up, and the condition can be mild or severe, and should be analyzed in relation to the patient’s accompanying symptoms, previous illnesses, and the form of dizziness: 1. If the patient shows symptoms of dizziness and blackness in front of the eyes at the moment of waking up, consider it to be caused by transient cerebral insufficiency of blood supply, which is related to the patient’s excessive movement, resulting in postural hypotension. 2. 3. Patients with persistent symptoms of dizziness accompanied by unstable walking or nausea, if they are middle-aged or elderly, may be caused by cerebral infarction, cerebral atherosclerosis, cerebral blood supply deficiency, etc. Patients are advised to improve head CT, MR, Doppler examination. 4. Patients with cold or fever may also have Dizziness performance.