This document discusses the difference between normality and abnormality. It defines normality as the absence of illness and presence of well-being, adopting to situations according to rules. Abnormality is defined as significant deviation from accepted behaviors, emotions, or thoughts. Abnormality can be defined statistically, by violation of social norms, personal distress, or legal violations. Causes of abnormal behavior include biological factors like genetics or physiology, psychological factors like learning or coping, and sociocultural factors like discrimination. The DSM provides criteria for classifying mental disorders and considers behaviors abnormal if associated with disability, distress, social norm violations, or dysfunction. The GAF scale measures functioning on a 0 to 100 scale to assess normality and