Functional analysis and intervention for chronic rumination.

Robertson et al. (2013) worked with adults with intellectual disability who ruminate right after meals.

They first ran a short functional analysis to check if the behavior is automatically reinforced.

Then they gave the clients free bites of a favorite food for 30 minutes after each meal and watched rumination drop.

Continuous snack access after meals cut rumination to near-zero for every participant.

The effect showed up fast and stayed steady across weeks.

Pear et al. (1984) showed that simply bigger meals reduce rumination; E et al. extend that idea by proving even small, continuous post-meal bites work.

Loukus (2015) and Barrett et al. (1987) both name food satiation as a top treatment, slotting the new data into a long line of support.

Demello et al. (1992) also started with a functional analysis but used differential reinforcement instead of non-contingent food; together the studies tell us FA drives the plan, then you pick the simplest fit.

If you have a client who brings swallowed food back up after eating, try handing them a bowl of preferred snacks for the next half-hour. No tokens, no timing, just free access. It is low effort, no side effects, and the study shows quick, big drops in rumination. Test it during one lunch period, graph the data, and you will know within days if it helps your client.