Tag: Parasympathetic

The sympathetic nervous system, a key part of your body's automatic stress response, can cause a near-instantaneous cascade of hormonal changes. In simple terms, this system is responsible for the 'fight or flight' reaction that prepares your body to confront or escape perceived danger. This guide breaks down exactly what does sympathetic mean for your overall health.

While often perceived as a stimulant, a significant body of evidence shows nicotine has complex effects on the human body. To understand its full impact, we must explore the question, **is nicotine sympathetic or parasympathetic**, by examining how it interacts with the autonomic nervous system.