There are many reasons why the head is always not awake, the specific analysis is as follows: 1, hypertension. Severe hypertension can lead to hypertensive encephalopathy, with confusion, headache, dizziness, nausea, vomiting, and severe memory loss, requiring oral antihypertensive medication. 2, atherosclerosis. There will be headache, dizziness, and loss of consciousness in severe cases, requiring thrombolytic and anticoagulant therapy and, if necessary, surgery for hard mass removal. 3, hyperglycemia. Hyperglycemia leads to insufficient blood supply to the cerebral arteries, resulting in pain or dizziness, and in severe cases, loss of consciousness, requiring medication to lower blood sugar and insulin injection. 4. Mental tension. Excessive tension or fear leads to lower blood pressure in the cerebral arteries, the head is not clear, need to relax the mood, appropriate rest, deep breathing, appropriate exercise. 5, panic attacks, suffering from mental illness will have panic symptoms.