Which action is most likely to reduce sympathetic nervous system (SNS) activity?

The action that is most likely to reduce sympathetic nervous system (SNS) activity is the correction of subluxation. In the context of chiropractic care, subluxations refer to misalignments in the spine that may interfere with nervous system function. One of the primary goals of chiropractic adjustments is to restore proper alignment, which can facilitate better communication between the central nervous system and the body, potentially lowering the exaggerated stress response associated with the SNS.

When subluxations are corrected, it can lead to a decrease in physical stressors that overactivate the sympathetic nervous system, allowing for a more balanced autonomic nervous system response. This balance is crucial for fostering relaxation and activating the parasympathetic nervous system, which counters the SNS and promotes restorative functions in the body.

While the other actions listed, such as increased physical activity, deep breathing exercises, and consistent sleep patterns, can have beneficial effects on stress and overall wellness, the specific correction of subluxations directly addresses the mechanical interferences that may cause or exacerbate sympathetic overactivity. This makes it a key factor in managing and potentially reducing sympathetic nervous system activity.