Dizziness and neck pain can be caused by several reasons: 1. Cervical spondylosis may exist. This disease is the most common in clinical practice and is the most common disease causing such symptoms. During an attack of cervical spondylosis, it is possible that the sympathetic nerve or vertebral artery is compressed and stimulated, which then leads to a series of head symptoms such as dizziness, headache, nausea, blackness in front of the eyes and blurred vision. As cervical spondylosis itself has local symptoms of the neck, such as pain, stiffness, unfavorable movement, abnormal noise, etc., it can also be manifested as head and neck discomfort. 2. It may be caused by trauma related to the cervical spine, such as when the cervical spine suffers a direct violent blow or is strained or twisted, it may cause local soft tissue or small joint injury of the cervical spine. joint injury. This may be accompanied by vascular nerve injury, which may lead to dizziness. 3. It may be caused by intracranial lesions, such as severe cerebral infarction or cerebral hemorrhage, which may also manifest as symptoms of head and neck.