Patients with headaches can present with pain in the whole brain or with migraines, resulting in left-sided or right-sided migraines, and patients can also present with wandering headaches. Headaches can be caused by lesions in the scalp, or headaches can occur due to temporal arteritis. Patients with abnormalities in brain tissue caused by intracranial diseases, such as intracranial occupational diseases or vascular diseases of brain tissue with ischemia and hypoxia, can cause headaches. Headaches can be located throughout the head, from the outside to the inside, including the scalp, subcutaneous tissues, as well as the skull and intracerebral tissues.