*Emetrol Liquid treats the source of nausea & upset stomach. Emetrol Chewables treats the source of nausea on account of overindulgence in foods and drink.Dopamine Antagonists Reglan (metoclopramide) is usually a dopamine antagonist utilized to take care of nausea and vomiting resulting from GERD, diabetic gastroparesis, and chemotherapy. Dopamine