Symptoms of Brain Failure

Brain failure refers to a series of physiological, pathological and biochemical changes in the brain caused by various causes, resulting in serious brain dysfunction. The main manifestations are as follows. First, consciousness disorders, acute brain failure is manifested as sudden coma, light was lethargic state. Second, brain edema, can cause intractable nausea, vomiting, headache, high blood pressure, heart rate, convulsions and optic papilledema. Third, brain hernia, brain hernia formation is the most serious consequence of acute brain failure, manifested as sudden disturbance of consciousness, disappearance of pupillary reflex, and showing respiratory and circulatory dysfunction or failure.