The possible causes of headache and buzzing are the following: 1, sleep disorders, many patients due to poor sleep for several days in a row, sleep difficulties, the next day can appear headache, buzzing phenomenon, it is recommended to go to the neurology department of the hospital. 2, hypertension, cerebral artery blood supply deficiency patients, such patients due to poor control of blood pressure, can lead to brain ischemia, hypoxia phenomenon, and therefore appear headache, buzzing phenomenon, 3, psychological diseases, especially anxiety, depression, such patients often accompanied by somatization symptoms, accompanied by insomnia, headache, dizziness, etc., of which headache, binaural ringing is one of the common symptoms, it is recommended to go to the psychological department of the hospital for consultation. 4, there are other diseases, such as cervical spondylosis, can also lead to the above phenomenon.