Abstract Background Aim of the study is to intercept specific characteristics and psychiatric comorbidity in Down Syndrome (DS). The study describes the distribution and the age of specific aspects of behavioral phenotype in a sample of subjects with DS. Methods Psychopathological risk has been evaluated in a 97 DS patient cohort. aged 1 to 18 years. https://parisnaturalfoodes.shop/product-category/light-ash-blonde-8c/