Symptoms of brain dysfunction

Brain dysfunction may manifest as sympathetic hyperactivity, parasympathetic hypoactivity, or sympathetic hypoactivity. Patients may exhibit pallor, decreased temperature, dilated or contracted pupils, proptosis, increased heart rate, and increased salivation. Patients may exhibit abnormalities in visceral smooth muscle, cardiac muscle, and glandular activity. Also easy to show dizziness, headache, nausea, vomiting, breathing difficulties, choking, walking instability, general weakness and other performance. Also easy to accompany gastrointestinal symptoms, such as abdominal pain, diarrhea, nausea, vomiting.