Rumination syndrome or Merycism is an under-diagnosed chronic condition characterized by effortless regurgitation of most meals following consumption. There is no retching nausea heartburn odour or abdominal pain associated with the regurgitation as there is with typical vomiting.
This page contains content from the copyrighted Wikipedia article "Rumination syndrome"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.