The autonomic nervous system orchestrates the functions of internal organs such as the heart and gut, serving as a connection between the brain and the rest of the body. It is classified in two ...

Based on: The Autonomic Nervous System: Anatomy, physiology and surgical application. By James C. White, M.D., and Reginald H. Smithwick, M.D. Second edition. 8 ...

Autonomic dysreflexia (AD) is when your involuntary nervous system overreacts to external or bodily stimuli. It is a serious condition considered a medical emergency. AD is also known as autonomic ...

Your autonomic nervous system controls things that your body does without having to think about it, such as breathing and digesting. Autonomic dysreflexia (sometimes also called hyperreflexia) is a ...

Dysautonomia is often caused by an underlying condition but can also be due to medications or toxins. Genetics also plays a role in some types of autonomic dysfunction. Share on Pinterest Maskot/Getty ...