Causes of heavy head, headache causes more, common are as follows: 1, lack of sleep, sleep is to ensure that the brain better rest, insufficient rest will lead to heavy head, headache, fatigue, sleepiness, depressed, etc. 2, insufficient cerebral blood supply or cervical spondylosis, mostly in middle-aged and elderly people, mainly related to atherosclerosis or cervical spondylosis compression of the vertebral arteries, the main manifestations of the head, headache, unsteady walking, sleepy, etc. 3, anxiety, depression, heavy burden of thought with fear, restlessness, insomnia, dreaminess, leading to heavy head, headache, dizziness. 3, anxiety, depression, heavy thought burden is accompanied by fear, restlessness, insomnia, dreamy, resulting in heavy head, headache, dizziness and discomfort. 4, hypertension, blood pressure control is not ideal, high and low blood pressure stimulation of the endothelium of the blood vessels caused by heavy head, headache. 5, fever, fever will cause cerebral vasodilatation caused by heavy head, headache, the need to monitor the body temperature, if necessary, go to the hospital, and pay attention to a good routine, pay attention to low-salt, low-diet, low-salt, low-density, low-density, low-density, low-density, low-density, low-density, low-density, low-density, low-density. Work and rest habits, pay attention to low-salt, low-fat diet, pay attention to keep warm, avoid cold.