Introduction to the special issue: How nonclinical psychology research can inform clinical perspectives on disgust.

Disgust is a universal emotion that significantly impacts human behavior and psychological well-being. While clinical psychology researchers made great strides in understanding disgust in the context of psychopathology, nonclinical researchers have contributed valuable insights that can inform clinical perspectives on disgust. This special issue aims to bring together the latest nonclinical research that can shed light on the nature, causes, and consequences of disgust-related psychopathology. The five articles in this issue cover various nonclinical topics, including inhibitory learning, autobiographical memories, food preferences, and the perception of self and others. This issue also covers the role of disgust in specific clinical disorders, including anxiety disorders, obsessive-compulsive disorder, posttraumatic stress disorder, eating disorders, neurodegenerative disorders, and more. By showcasing novel approaches to researching clinical aspects of disgust, this special issue provides a comprehensive and up-to-date understanding of the complex phenomenon of disgust and future directions in research.