The head always buzzes, may be related to insufficient rest, elevated blood pressure, insufficient blood supply to the brain, mental illness, cervical spondylosis, as follows: 1, insufficient rest: if the symptoms of dizziness appear, it may be related to poor sleep at night, decreased sleep quality, lack of sleep, excessive fatigue, etc.; 2, elevated blood pressure: accompanied by emotional instability, frequent anger, excitement or overexcitement, etc., may also appear head buzzing symptoms; 3, insufficient blood supply to the brain: leading to atherosclerosis, cerebrovascular spasm or ischemic cerebrovascular disease, resulting in occasional brain tinnitus symptoms; 4, mental illness: patients suffering from anxiety or depression, there may be symptoms such as mental depression, sleepiness, difficulty sleeping, insomnia, resulting in symptoms such as neurological tinnitus and brain tinnitus; 5, cervical spondylosis: if the back of the head is often painful, the neck has soreness, swelling and Hardness and other symptoms, may be related to cervical spine disease, it is recommended to go to the hospital to check to determine the cause of the disease before treatment.