Vasopressin has three main effects: 1  Increasing the water permeability of distal convoluted tubule and collecting duct cells in the kidney, thus allowing water reabsorption and excretion of more concentrated urine, i.e., antidiuresis.
Some of the complications of gastroparesis include: 1  Food that stays in the stomach too long can ferment, which can lead to the growth of bacteria.  Food in the stomach can harden into a solid collection, called a bezoar. Bezoars can cause obstructions in the stomach that keep food from passing into the small intestine.
Irritable Bowel Syndrome. Abdominal pain, cramping, bloating and other symptoms may also occur due to a condition known as irritable bowel syndrome or IBS. This occurs due to stress or various foods. The exact cause of IBS is unclear; therefore, there is no cure for the syndrome although triggers can be avoided.ow to Get Rid of Bloated Stomach. Getting rid of a bloated stomach depends on what is causing the bloating. 1  Bloating that occurs due to GERD, can be prevented by avoiding foods that cause acid reflux. 2  Antacids may also help relieve pain as a result of bloating.