Your autonomic nervous system lets your brain manage vital functions, such as breathing, heart rate, blood pressure, and food digestion. This system is divided into two parts that balance each ...

Enteric nervous system. The main function of this system is to digest food and absorb nutrients. It controls your digestive muscles and causes them to contract and relax.

An artist's illustration of the nervous system, showing a transparent human body and yellow lines representing the nervous system. (Image credit: Getty Images) Not all somatic motor functions are ...

The parasympathetic nervous system (PNS): Parasympathetic neurons mostly regulate bodily functions when a person is at rest. Function The nervous system regulates the internal environment of the body.

During nervous system dysregulation, the body’s natural ability to regulate internal functions becomes compromised. The autonomic nervous system has two main branches: the sympathetic and ...

The sympathetic nervous system, which helps your heart and other vital organs function all the time, increases activity in response to danger or stress, preparing the body for extra demands.

Your autonomic nervous system—the part that handles all your unconscious bodily functions—operates in a delicate balance between its “fight-or-flight” sympathetic branch and its “rest ...

As a stand-alone condition, "ataxia is a degenerative disease of the nervous system," explains Andrew Rosen, chief executive officer of the National Ataxia Foundation.

The sympathetic nervous system (SNS) is part of the autonomic nervous system (ANS), which also includes the parasympathetic nervous system (PNS). The sympathetic nervous system activates what is ...