A newer H2 blocker called nizatidine is now available which offers the additional advantages of especially rapid onset of action and some effect on normalizing stomach contractions as well. (marvistavet.com)
It sends an urgent message to the stomach and intestines, which respond with stomach contractions, acids and digestive fluids, which cause that familiar growl. (womenshealthandfitness.com.au)
Problems with the electrical activity that controls stomach contractions (called myoelectric activity disorders) (dog-health-guide.org)