Symptoms of cerebral vasospasm include headaches, impaired consciousness, sensory disturbances, and movement disorders. Cerebral vasospasm is mostly symptomatic due to abnormal contraction of cerebral blood vessels, resulting in decreased blood flow. Symptoms include dizziness and headache, nausea and vomiting, sensory disorders such as numbness and abnormal sensation in the limbs, motor disorders in the limbs, weakness, etc. Some patients may have symptoms such as impaired consciousness, blurred vision, double vision, and unfavorable speech. A variety of diseases can lead to cerebral vasospasm, such as vascular headache, hypertension, headache after subarachnoid hemorrhage. When the patient suddenly appears headache, nausea and vomiting, poor vision and other symptoms of cerebral vasospasm, regardless of the cause, it is recommended that the patient go to the regular neurology department as soon as possible, to clarify the cause of the disease and timely treatment, so as not to delay the condition.