<s>[INST] Following a spinal cord injury, a 25-year-old man was left with no sensation in the area below his waist. He is experiencing autonomic dysreflexia, a life-threatening condition that can be caused when a full bladder or bowel irritates the nerves below the level of his injury. His primary concern is that he does not want to undergo a surgical procedure to relieve the autonomic dysreflexia. What is his likely diagnosis?[/INST]