VSD in children is a fairly common disorder characterized by regulatory dysfunction of the ganglion system, due to which there is a decrease in capillary tone, a failure in the performance of internal organs, metabolic abnormalities. Today, physicians are inclined to consider the violation in question as a borderline condition that separates illness and health. The children's vegetative system is not stable enough, therefore, for the occurrence of the described disturbance, very little is needed, for example, large loads in the school environment.
IRR in children and adolescents, mainly due to heredity. Most often, this condition is found in girls.