Because of its toxicity, 6-OHDA eventually eliminates the cells and fibers of the sympathetic nervous system." The results of studies using 6-OHDA are contradictory.

Because of its toxicity, 6-OHDA eventually eliminates the cells and fibers of the sympathetic nervous system." The results of studies using 6-OHDA are contradictory.

Your enteric system sometimes works in response to communications from your sympathetic and parasympathetic systems. However, it’s also capable of working all by itself.

The sympathetic nervous system, or SNS, refers to the central nervous system that governs the body’s natural fight-or-flight response, which is activated when we feel triggered by something ...

The autonomic nervous system includes two parts: The sympathetic, generally referred to as the "flight or fight" response; and the parasympathetic, which controls digestion and the ability for the ...

So even though the sympathetic system is present, it’s rudimentary nonetheless, Bronner says. “It’s very simplified compared to what it would be in mammals.” ...

Researchers studying how hypertension increases the risk of heart attacks and strokes have discovered a remarkable way in ...