What causes dizziness every morning?

If the patient every morning dizziness first should improve the cerebrovascular examination: First, the most common factor is cerebrovascular disease, such as chronic cerebral arterial vascular insufficiency, cerebral infarction, chronic cerebral embolism, cavernous cerebral infarction, vertebral basilar artery blood supply insufficiency, there will be every morning dizziness. Second, blood pressure disease, if the patient in the morning fluctuating blood pressure increase, will also have morning dizziness symptoms. Third, endocrine metabolic diseases, such as patients with thyroid function, adrenocortical dysfunction, will also have dizziness in the morning. Fourth, cardiogenic diseases such as coronary heart disease, chronic cardiac insufficiency, insufficient blood supply to the myocardium, will also have dizziness and weakness in the morning.