They are in your burger buns, your deli meats, your boxed mac and cheese. Phosphate additives — used to boost flavor, ...

Diets rich in phosphate additives, commonly found in processed foods, can increase blood pressure by triggering a brain signaling pathway and overactivating the sympathetic nervous system that ...

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

Discover four research-backed breathing techniques that activate your parasympathetic nervous system for immediate stress relief and emotional regulation.

The sympathetic nervous system: Often referred to as the “fight-or-flight" system, it is responsible for preparing the body for action in response to a perceived threat.

Long before we're born, our heart's tissues twitch and convulse in a rhythm that only ceases in our final hour. It's a ...

Learn about the autonomic nervous system. Discover different health problems and symptoms that can affect this system.

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

We previously demonstrated the gut microbes-derived metabolite trimethylamine N-oxide (TMAO) could activate the atrial autonomic ganglion plexus and promote atrial arrhythmia. The cardiac sympathetic ...

The sympathetic nervous system was thought to have evolved with jawed vertebrates. But lampreys—jawless, parasitic fish that suck out the blood of their hosts—have a simple one, per recent ...

The discovery of sympathetic nervous system cells in lampreys draws a closer tie between the animal and complex vertebrates — such as humans.