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.
Bloated Belly, Abdominal Distention. One of the the commonest cause of bloating is food intolerance - or the inability to fully digest certain foods. Incomplete digestive processing produces unexpected gases in the intestine - creating painful pressure, and making the abdomen balloon outwards - stomach bloating.