![Rumination disorder: Causes, symptoms, treatment DSM-5 307.53 (F98.21)](https://thriveworks-preprod.go-vip.net/wp-content/uploads/2019/02/blog-thriveworks-food-relationship.jpg?w=1024)
According to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5), rumination is characterized by both voluntary or involuntary regurgitation and rechewing of the partially digested food that is then re-swallowed or spat out. The regurgitation process is sometimes preceded by a belching sensation, but the individual does…