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 ...

The sympathetic nervous system becomes more active during times of stress, and for some people, this activation can become excessive or prolonged.

More information: Kenichi Sakamoto et al, Overnutrition causes insulin resistance and metabolic disorder through increased sympathetic nervous system activity, Cell Metabolism (2024). DOI: 10.1016 ...

This continual activation of the sympathetic nervous system can lead to a breakdown in the body’s ability to self-regulate. Trauma Psychological or physical trauma can have a profound impact on ...

Diets rich in phosphate additives, commonly found in processed foods, can increase blood pressure by triggering a brain ...

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 connection between breathing and our nervous system represents one of the body’s most remarkable biological relationships. While most autonomic functions—like heart rate, digestion, and ...

Nervous system activation creates immediate physical changes. The hypothalamus activates the sympathetic nervous system, which functions like an accelerator pedal, ...

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 ...

Insulin resistance caused by sympathetic nervous system over-activation, a paradigm-shifting study finds. Your friend's email. Your email. I would like to subscribe to Science X Newsletter.