Type 1 diabetes mellitus (T1DM) is a chronic disease which represents a major issue for public health. Type 1 diabetes is occurred most frequently in childhood and adolescence, although in recent years due to the increase in the prevalence of obesity in this category of population has been registered a growing number of cases of type 2 diabetes among children and adolescents (1, 2).

Alcoholism use disorders are very frequent present all over the world. The use of alcohol is responsable for many behavioral symptoms like impulsivity, violence, depressive mood and anxiety. The aim of our research was to find the clinical and the biochemical changes induced by alcohol at the patient with mental illness.

Anorexia, as a symptom, is part of the complex picture of a large pediatric pathology. Through attentive observation, anorexia as a single sign, may announce the onset of serious and particular affections. In all 4 cases, anorexia was a singular sign for a period of time before the complete illness was established. Whether adenoid cyst, cerebral abscess, pontocerebellar atrophy, Wilms tumor, neuroendocrine system of hunger regulation, satiety, complex control achieved through interactions of the limbic-hypothalamus-cortex system, come into operation with the occurrence of organic anorexia, different of the psychogenic anorexia (usually common in adolescents). The study is an alarm signal on the importance of a symptom in early diagnosis, and the rapid establishment of therapy in severe life threatening conditions.