brain, spinal cord, and nerve disorders
Pure Autonomic Failure
Symptoms of Pure Autonomic Failure
The most common symptom of pure autonomic failure is An excessive decrease in blood pressure when a person stands ( Dizziness or Light-Headedness When Standing Up ) People may sweat less and become intolerant of heat. The pupils may not widen (dilate) and narrow (constrict) normally. Vision may be blurred. People may have difficulty emptying the bladder ( Urinary Retention ). The bladder may contract involuntarily, possibly, causing 