The causes of dizziness when waking up in the morning are hypertension, cerebral artery blood supply deficiency, stroke, cervical spondylosis, poor sleep, etc., as follows: First, hypertension: there are many patients, especially those with hypertension, whose blood pressure will suddenly rise in the morning, at which time it is recommended to take a blood pressure test, and if it is indeed caused by elevated blood pressure, it is recommended to take antihypertensive drugs immediately and keep quiet and rest. Second, the cerebral artery blood supply is insufficient: many middle-aged and elderly friends due to atherosclerosis, to the night due to blood concentration, resulting in brain blood supply and oxygen supply can not keep up, will appear dizzy symptoms. At this time it is recommended to get up in the morning and drink some water, you can properly do some deep breathing, take a walk, can relieve the phenomenon of dizziness, to avoid the occurrence of stroke or myocardial infarction. Third, other diseases: for example, patients have a stroke while sleeping, and cervical spine disease, which can also lead to the phenomenon of dizziness in the morning. Fourth, bad sleep: if the quality of sleep is not good at night, non-stop nightmares, the next morning will also be dizzy.