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Rumination Disorder

Repeated regurgitation of food after eating that isn’t caused by another medical condition.

What it is

Rumination Disorder involves repeatedly, effortlessly bringing up food after eating — then re-chewing, re-swallowing, or spitting it out — without the nausea or retching typically involved in vomiting. It’s not caused by a GI condition, and it’s not the same as bulimia’s self-induced vomiting, which is a deliberate compensatory act.

Signs & symptoms

Behavioral

  • Repeated, effortless regurgitation shortly after eating
  • Re-chewing, re-swallowing, or spitting out food
  • Occurs without apparent nausea or disgust
  • Not associated with an identifiable medical cause

Causes & risk factors

Can occur at any age. It’s most documented in infants and in people with intellectual disabilities, but it’s increasingly recognized in people of any age and cognitive profile, and is sometimes linked to stress or anxiety.

Treatment

A medical evaluation to rule out a physical cause typically comes first. Behavioral treatment (often diaphragmatic breathing techniques used at the moments regurgitation tends to occur) is the most common next step. See our full guide to levels of care for what treatment can look like.

Myths vs. facts

Myth: Rumination disorder is the same as vomiting or bulimia. Rumination is effortless — it happens without the nausea, retching, or deliberate compensatory intent seen in bulimia’s self-induced vomiting. It’s a distinct physical/behavioral pattern, not a form of purging.

Myth: It’s always caused by a digestive condition. A medical evaluation is the right first step specifically to rule out a physical GI cause — but rumination disorder is diagnosed when no such cause explains the pattern.

Myth: It only affects infants. It’s most documented in infants and in people with intellectual disabilities, but it’s increasingly recognized in people of any age and cognitive profile, sometimes linked to stress or anxiety.

What treatment actually looks like

After ruling out a physical cause, the most common behavioral treatment is diaphragmatic breathing training — teaching a person to use a specific breathing technique at the moments regurgitation tends to occur, since it’s physically difficult to ruminate while actively engaging the diaphragm this way. This is often taught by a speech-language pathologist or behavioral specialist familiar with the technique. Stress-reduction approaches are sometimes incorporated as well, particularly when a stress or anxiety link is present.

When to seek help

Worth a medical evaluation if it’s persistent, since ruling out a physical cause is the first step regardless of what’s ultimately behind it.

Frequently asked questions

Is rumination disorder the same as acid reflux?

No — reflux is an involuntary physical process, while rumination disorder involves a learned muscular pattern of bringing food back up. A medical evaluation is used to distinguish between the two and rule out reflux or other GI causes first.

Can adults have rumination disorder?

Yes — while it’s most documented in infants and people with intellectual disabilities, it’s increasingly recognized in adults and adolescents of any cognitive profile.

Educational content only, not a diagnostic tool. Only a licensed clinician can diagnose an eating disorder.