Reduction or disappearance of tears, saliva and sweat

Acute total autonomic disorder is more common in children and adults. It shows extensive autonomic nervous system complete or incomplete paralysis symptoms, such as blurred vision, abnormal pupils respond to light and regulation, pupils vary in size, tears, saliva, and sweat secretion are reduced or disappeared. And urinary retention, impotence, gastrointestinal dysfunction (nausea, vomiting, constipation, bloating or diarrhea) and abnormal temperature regulation.