Headache caused by intracranial lesions 1. Vascular headache: such as migraine and cluster headache. 2.Intracranial vascular disease: such as stroke, hypertension, subarachnoid hemorrhage, cerebrovascular malformation, intracranial arteritis, etc. 3.Intracranial infectious diseases and tumors: such as encephalitis, brain tumor, brain parasitic disease, etc. 4, cranial injury: such as concussion, intracranial hematoma, etc. 5.Intracranial low pressure disease: such as after lumbar puncture, etc. 6.Headache epilepsy.