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.
It can be caused by damage to the vagus nerve, which regulates the digestive system. A damaged vagus nerve prevents the muscles in the stomach and intestine from functioning, preventing food from moving through the digestive system properly. Often, the cause of gastroparesis is unknown.
A burning stomach, or a burning sensation in the stomach, can cause pain, fatigue, and stress to the stomach. Burning stomach is becoming a growing and common problem as a result of indigestible food, health problems, infections, overuse of antibiotics, and chlorinated water, to name a few causes.