Stress and anxiety can often mimic AFib through symptoms, like heart palpitations, rapid heartbeat and chest tightness, says ...

“There is a common cluster of symptoms that accompany a dysregulated nervous system,” explains Oliver. “They include: sleep ...

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 ...

Experiencing anxiety and fear can take a toll on your daily activities, but it can also have effects on your physical health, ...

Most people experience symptoms or parasympathetic nervous system dysfunction when an unexpected stressful event happens, and the response would be considered normal in frightening, shocking, sad ...

Energy drinks are increasingly becoming the go-to solution for students pulling all-nighters, professionals meeting deadlines ...

The sympathetic nervous system produces our fight-or-flight response to any perceived threat. The vagus nerves are part of the parasympathetic nervous system, which does the opposite.

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 ...

But there were also key differences. Compared with other vertebrates, the lamprey’s sympathetic nervous system formed much later in development and the clusters of cells were smaller.

University of Central Florida. "Researchers create digital map of sympathetic nervous system." ScienceDaily. ScienceDaily, 19 April 2023. <www.sciencedaily.com / releases / 2023 / 04 ...