Dizziness in the back of the head has both physiological factors and disease factors, physiological factors are mostly seen in poor rest, overfatigue and other reasons, disease factors are many, the common causes are high blood pressure, cerebral arterial insufficiency, cervical spondylosis and so on. 1. Physiological factors: If you often stay up late or have a lot of exercise may lead to excessive fatigue, resulting in fatigue, dizziness and other symptoms, which generally do not require too much intervention, remove the causes, can be improved through rest. 2. Hypertension: high blood pressure can lead to cerebral vasospasm or blood pressure is too high, it will cause cerebral vasodilatation headache, and in severe cases, there may be fainting performance. Monitoring blood pressure can be clearly diagnosed, need to take antihypertensive drugs under the guidance of the doctor, such as nifedipine, Benadryl to control blood pressure to improve the symptoms. 3. Insufficient blood supply to the brain: If the blood supply to the brain is insufficient, it may lead to lack of oxygen to the brain, causing dizziness, blurred vision and other symptoms, you need to take Chuanxiongxizine, Ginkgo biloba and other drugs to improve cerebral circulation. 4. Cervical spondylosis: the cervical spine compresses the vertebral artery, which can lead to pain, dizziness, numbness and other symptoms in the area of the back of the head. Symptoms can be relieved by traction and acupuncture. The causes of dizziness in the back of the head are very complex, and need to be combined with the patient’s accompanying symptoms to improve the relevant examination to clarify the cause of the disease, so as to systematically treat.