Doldrums is defined as a gloomy feeling, low spirits or a time of inactivity. An example of doldrums is being stuck in the house during a week long snow storm. doldrums
Conversion disorder is a type of somatoform disorder where physical symptoms or signs are present that cannot be explained by a medical condition. Very importantly, unlike factitious disorders and malingering, the symptoms of somatoform disorders are not intentional or under conscious control of the patient.
Development of the immunologic tolerance. The recognition of what is  foreign  and what belongs to ones  own  body is a fundamental property of the immune system. The achieving of this self-tolerance occurs mainly during the T cell maturation in the thymu s.evelopment of the immunologic tolerance. The recognition of what is  foreign  and what belongs to ones  own  body is a fundamental property of the immune system. The achieving of this self-tolerance occurs mainly during the T cell maturation in the thymu s.