Maintaining heart health during seasonal changes is crucial as weather impacts cardiovascular functions. Essential morning ...

This rudimentary sympathetic nervous system is derived from an embryonic structure called the neural crest, they show. The ...

So, what caused this day-night rhythm in the heart? “Well, one thing is this local circadian clock, but what this paper shows is that there's something else, and that's the sympathetic nervous system, ...

Heart Rate Increase in rate of contraction of cardiac muscle - cardiac output increases Decrease in rate of contraction of cardiac muscle - cardiac output decreases Breathing Rate Smooth muscle of ...

Following acute multiple trauma, hypothalamic stimulation of the sympathetic nervous system and adrenal glands causes an increase in circulating corticoids and catecholamines, or a stress response.

Takotsubo cardiomyopathy is also known as also known as stress-induced cardiomyopathy, broken-heart syndrome or apical-ballooning syndrome and occurs with a sudden increase in sympathetic nervous ...