Half of the headache is considered to be migraine or neuropathic headache, and it is also considered to be caused by intracranial tumor. If the headache persists and progressively worsens with symptoms such as blurred vision or sensation of wood in the limbs, it is more likely to be occupational, for example, because of meningioma or glioblastoma and other occupational lesions, and can be ruled out by CT or MRI of the head. The most common cause of recurrent headache is migraine or neuropathic headache, which is a primary headache and can be triggered by poor rest, nervousness and fatigue.