Autonomy of the autonomic nervous system is very relative. It exists insofar as it is not directly subordinate to conscious volitional impulses and has a system of reflex arcs within its nodes and fibers. The existence of autonomic reflexes, proved recently, does not deny, however, the possibility of an infinite number of others that put the visceral nervous system in close connection with the central nervous system, not excluding its intellectual and emotional spheres of activity..

This reflex connection of the visceral nervous system with the central one is especially pronounced in the phenomena of shock - rapid, sometimes instantaneous depression of respiration and cardiac activity. Inhibition of the vital centers can easily be caused, for example, by a blow to the epigastric region, the ovarian region, etc.. , and the irritation reaches the centers through the fibers of the visceral nervous system. On the other hand, the causes of shock can be purely mental - strong emotions, mental trauma, etc..

You can really " Feelings of joy, fear, anger accelerate the heartbeat, cause redness or paleness of the face due to dysfunction of vasomotors. Cold sweat from fear and pain, movement disorders of the intestines, depending on the same reasons, glycosuria that occurs in humans under the influence of emotional upheaval and can be caused experimentally, for example, in cats, just by tying them to the operating table (mental trauma), the phenomenon of erythrophobia.

This connection is very clearly manifested in the development of general neuroses - hysteria, neurasthenia, with certain mental illnesses and, especially, with traumatic neuroses.. It can be considered established that often one mental trauma is enough for the development of a picture of traumatic neurosis..

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