There are three major symptoms of cerebral insufficiency.

Normal cerebral blood supply deficiency will show dizziness, dizziness, headache and other manifestations. Causes of cerebral blood supply deficiency include cervical atlantoaxial joint and cervical 5, cervical 6 joint dislocation, resulting in arterial stenosis or spasm so that blood flow is reduced, resulting in cerebral blood supply deficiency. There may be hemodynamic disorders, when blood pressure decreases, heart stroke volume decreases will also cause cerebral blood supply deficiency, can be treated by drugs or surgery. During the recovery period, we should develop good living habits, prevent staying up late, control chronic diseases such as blood pressure and diabetes, eat less sweet, sour, greasy, spicy and irritating foods, eat more fresh vegetables and fruits, and take more physical exercise to enhance our immunity.