1 The right ventricle receives blood from the right atrium and pumps it to the lungs, where it is loaded with oxygen. 2  The left atrium receives oxygenated blood from the lungs and pumps it to the left ventricle. 3  The left ventricle (the strongest chamber) pumps oxygen-rich blood to the rest of the body.
Nystatin powder is used to treat oral and esophageal yeast as well as Candida yeast overgrowth in the intestines. Nystatin is one of the least toxic of prescription drugs. It is safer to use than most nonprescription products.
1 Prescription drugs aimed at reducing overall symptoms, including abdominal pain, for IBS with constipation (IBS-C) include lubiprostone and linaclotide.  For severe IBS, antidepressants, in low doses, may be prescribed.