What causes pain in the brain?

What is the reason for the pain in the back of the head? Functional, organic. The most common functional pain in the back of the head is hypertension; organic lesions can cause pain in the posterior occipital, then most common is intracranial disease, such as cerebellar space-occupying lesions, cerebellar infarction, cerebellar hemorrhage can be used in the back of the head pain. If there is no problem in the intracranial, then there may be cervical spondylosis, occipital nerve is sent out from the cervical spine, it will affect the pain in the posterior occipital. To combine the patient's physical examination, there are auxiliary examinations to determine what the cause is. The above health science knowledge is for reference only, and the specific situation needs to be checked in a regular hospital, and judged by a professional doctor.