It is used to treat stomach-related issues, such as nausea and vomiting, as well as stomach pain and discomfort caused by decreased movement of the stomach and upper gastrointestinal (GI) tract. It is also used to boost breastmilk supply. Domperidone works by blocking dopamine receptors in the gut. Domperidone is a drug that has been prescribed to increase breast milk supply. Learn more about it, if it works, and if it's safe to use. Domperidone is not an FDA-approved drug for any indication, or use, in humans. Domperidone is approved in some countries, but not in the U.S., to treat certain gastrointestinal disorders. Domperidone is an anti-sickness medicine. It helps you to stop feeling or being sick (nausea or vomiting). It works by causing the muscles at the top of your stomach to tighten and the muscles at the bottom of your stomach to relax. This makes you less likely to be sick (vomit). Domperidone is used in the treatment of indigestion, nausea and vomiting. View uses, side effects, substitute medicines, dosage, related questions and expert advice. Domperidone is not currently a legally marketed human drug and it is not approved for sale in the U.S. for human use. FDA issued a warning in 2004 that stated that distributing. Q. Can I take Domperidone for morning sickness? Domperidone is not indicated or recommended for treating morning sickness. Please consult your doctor if you plan to take any medicine for treating morning sickness. Domperidone is a medicine that increases the movements or contractions of the stomach and bowel. Domperidone is also used to treat nausea and vomiting caused by other drugs used to treat Parkinson's Disease. Domperidone is to be given only by or under the immediate supervision of your doctor. Domperidone is a prescription medicine that helps reduce nausea and vomiting by improving stomach and intestinal motility. It is commonly used for symptoms linked to delayed gastric emptying, such as indigestion, bloating, and gastroesophageal reflux disease (GERD). Domperidone is used as immunotherapy to treat leishmania in dogs. [51].