The most common causes of cervical spine pain but dizziness are physiological factors, such as environmental hypoxia, but also disease causes, such as hypertension, cerebral blood supply, cervical spondylosis and so on. 1. Physiological factors: If you are in a hypoxic environment, it is easy to cause dizziness, usually to a place with enough oxygen, the symptoms can be relieved. 2. Hypertension: If the patient has high blood pressure in the past, but the blood pressure has not been controlled, the symptoms of dizziness may also occur when the blood pressure rises. 3. Insufficient blood supply to the brain: When the blood supply to the brain is insufficient, dizziness will occur due to lack of blood and oxygen in the brain tissues, and common diseases include cerebral atherosclerosis, cerebral stenosis and so on. 4. Cervical spondylosis: in some patients with cervical spondylosis, the intervertebral disc compresses the vertebral artery, causing insufficient blood supply to the vertebral artery, which can also cause dizziness, but it is not necessarily accompanied by neck pain and other symptoms. Caused by the cervical spine does not hurt but dizziness causes more, if the rest did not relieve, it is recommended to promptly go to the hospital to identify the cause of the disease, targeted treatment.