Its article pretend to related differents aspects associated with the conceptual aspects of Dyspepsia functional gastrointestinal disorder (PD), as it relates to his definition, prevalence, classification and diagnosis. The causes and consequences of this disease includes several components from a biopsychosocial human been conceptualization (socioeconomic variables, psychosocial demands, cognitive assessment and coping strategies, personality and behavior, psychobiological mechanisms, quality of life, treatment and development), the psychological assessment of functional dyspepsia from the perspective of processes, and psychological intervention, with an emphasis on cognitive behavioral approach.