Rumination
Rumination disorder is an eating disorder characterized by the repeated regurgitation of food, which is then re-chewed, re-swallowed, or spit out. Unlike other eating disorders, such as bulimia nervosa, the regurgitation in rumination disorder is not associated with concerns about body shape or weight. Instead, it typically occurs within 30 minutes of eating.
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• Repetitive Regurgitation: Individuals with rumination disorder involuntarily bring food back up into their mouths without nausea or gagging. This regurgitated food is often re-chewed and re-swallowed, but it can also be spit out.
• Not Due to Medical Condition: Rumination disorder is diagnosed when the regurgitation is not attributable to a medical condition (such as gastroesophageal reflux) or another mental health disorder.
• Social Impairment: This disorder can lead to social problems, as individuals may feel embarrassed or distressed about their symptoms. It can also have physical consequences, such as weight loss and nutritional deficiencies.
• Onset and Course: Rumination disorder can begin at any age, but it often starts in infancy or early childhood. It can persist for months or years if left untreated.
• Not Related to Lack of Interest in Food: Unlike other eating disorders, rumination disorder is not characterized by a lack of interest in food or a desire to lose weight. The regurgitation is not motivated by a fear of gaining weight.
• Psychological Factors: The exact cause of rumination disorder is not well understood, but psychological factors, stress, or trauma may contribute to its development. It's important to note that this disorder is distinct from other eating disorders like bulimia nervosa or anorexia nervosa.
• Treatment: Treatment for rumination disorder typically involves a combination of behavioral interventions and therapy. Behavioral strategies may include diaphragmatic breathing exercises and other techniques to interrupt the rumination cycle. Psychotherapy, such as cognitive-behavioral therapy (CBT), can also be beneficial.