The symptoms of dizziness after waking up in the morning are caused by the following reasons: 1, poor sleep quality, staying up late at night or poor sleep quality can cause insufficient blood supply to the cerebral arteries, resulting in dizziness, drowsiness, memory loss, weakness of the limbs, etc. 2, cerebral infarction is a common ischemic cerebrovascular disease, easy to develop in a quiet state, most accompanied by a history of cerebral atherosclerosis, seen in middle-aged and elderly people, common clinical symptoms include dizziness, numbness of the limbs, impaired movement of one limb, unfavorable speech, etc. Progressive aggravation of the disease will cause hemiplegia, aphasia and other symptoms. 3, acute upper respiratory tract infection, cold at night when sleeping can cause acute upper respiratory tract infection, common clinical symptoms are dizziness, fever, nasal congestion, runny nose, etc., usually drink more water, do not stay up late, the appearance of dizziness is best further, such as temperature, blood pressure, etc.