Conditions list medically reviewed by George Krucik, MD, MBA
An anal, or rectal, abscess occurs when a cavity in the anus becomes filled with pus. In addition to pain, it can cause fatigue, rectal discharge, and fever.
Autonomic dysreflexia (AD), also known as autonomic hyperreflexia, is a condition in which your involuntary nervous system overreacts to stimuli.
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.