👉 'Adessenarian' is a medical term used to describe someone with a rare and severe form of dysautonomia, characterized by impaired autonomic function resulting from the absence or reduction of sympathetic nerve activity (SNAs). SNAs are responsible for regulating body temperature and fluid balance.<0x0A>The condition can have symptoms such as weakness, fatigue, digestive problems, and difficulty controlling urination. Adessarian patients often have chronic kidney disease, respiratory distress, or other complications associated with the disorder.