Your parasympathetic nervous system is often described as promoting your body's rest-and-digest state. Typically, your ...

When your sympathetic nervous system is activated too often, it can lead to chronic stress, which may raise your blood pressure and increase your risk of heart attacks or strokes.

The autonomic nervous system is then split into the sympathetic division, parasympathetic division, and enteric division. The sympathetic nervous system responds to impending danger or stress, and ...

The sympathetic nervous system controls the body's flight or fight mechanism. Learn about its vital functions, & how it regulates bodily processes.

The autonomic nervous system is a complex network of cells that controls the body’s internal state. It regulates and supports many different processes, often outside of a person’s conscious ...

The "rest and digest" system helps the body maintain homeostasis, or a relatively stable internal state, by balancing out the activity of the sympathetic nervous system that triggers the "fight or ...

The sympathetic, parasympathetic, and enteric nervous system work together to balance out your body’s functions. Usually, the parasympathetic nervous system hormones promote relaxation, learning ...

Overactivation of the sympathetic nervous system is a hallmark sign of chronic kidney disease (CKD) that increases the risk ...

This article – the sixth in a series about the nervous system – discusses the function of the autonomic nervous system, which is a component of the peripheral nervous system. It regulates involuntary ...

The sympathetic nervous system, which enables the fight-or-flight response, was thought to be present only in jawed vertebrates. Analysis of a jawless vertebrate suggests that this system might be ...

The term “sympathetic nervous system overload” sounds daunting, but the root cause is pedestrian: stress. Stress is, of course, something we all experience all the time, but left unchecked, it ...

The parasympathetic nervous system (PSNS) is part of your autonomic nervous system, which includes the nerves and neurotransmitters that control your body’s internal organs to maintain reliable ...