<unk>  is the enlargement of the stomach, and can be due to a number of causes. Physiologic (normal)<unk>  occurs when eating.<unk>  of the upper stomach stimulates the secretion of stomach acid, while<unk>  of the lower stomach stimulates gastrin secretion.<unk>  of the stomach also stimulates the secretion of ghrelin. Other causes include: * binge eating associated with bulimia nervosa * tumors causing obstruction * diabetic neuropathy * scarring due to pyloric gastritis * delayed gastric emptying To identify the cause of<unk> , an upper endoscopy or barium upper GI imaging should be done.
Gastric distension
Saline flush
Rectal douching
Defecation
Hypogeusia
Inspissation
Gastric electrical stimulation
Gastric outlet obstruction