The main disorders in juveniles who are resident in the zone of small doses of ionizing radiation are vegetative dysfunctions. Of these, there prevail vegetovascular dysfunction comprising 45.7%, with neurocirculatory and vegetovisceral dysfunctions occurring less frequently (26.3% and 19.7% respectively). The major proportion of juveniles present with neurosis-like states, asthenic and asthenodepressive ones being the most common type.