Dizziness in the morning may be related to poor sleep quality, or it may be caused by high blood pressure, postural hypotension, otolithiasis and other reasons. 1. Poor quality of sleep: Staying up late and poor quality of sleep, resulting in the brain not getting enough rest, may cause dizziness in the morning, which may also be accompanied by headache, fatigue and weakness. 2. Hypertension: Some patients with a history of high blood pressure are prone to fluctuations in blood pressure after getting up in the morning, resulting in increased pressure inside the cerebral blood vessels, which may cause dizziness, and may be accompanied by headache, nausea and other symptoms. 3. Postural hypotension: Commonly found in the weak or the elderly, when getting up in the morning, if you get up too fast, it is easy to induce postural hypotension, resulting in insufficient cerebral perfusion, which will cause dizziness, and may be accompanied by transient blackness in front of the eyes, weakness and other manifestations. 4. Otolithiasis: When getting up in the morning, if the head suddenly changes position, it is easy to cause otoliths to fall to the semicircular canals, which will cause dizziness, and may be accompanied by blurred vision, nystagmus and other symptoms. Dizziness in the morning, may also be caused by other reasons, if the dizziness symptoms never get better, should go to the regular hospital in time, after diagnosis, by the doctor’s guidance for treatment.