Tympanites

Tympanites (from the Greek τύμπανο, "drum"), also known as meteorism, is a medical condition in which excess gas accumulates in the gastrointestinal tract.

Possible causes

 * Bowel obstruction
 * Renal stones
 * Functional disorder
 * Overeating
 * Bacterial overgrowth
 * Inflammation of the bowel
 * renal injury