Learning Objectives By the end of this section, you will be able to: Discuss etiologies and diagnostic criteria of rumination disorder Summarize treatment for rumination disorder Plan nursing care for clients with rumination disorder In a gastrointestinal context, rumination is when ingested food is repeatedly regurgitated, rechewed, or spat out (APA, 2023a). Rumination is derived from the … Continue reading 20.7 Rumination Disorder