Lactulose Syrup Uses and Dosage Good digestive health is important for overall well-being. For people dealing with constipation or certain liver problems, lactulose syrup can be a helpful solution . Lactulose is a man-made sugar used as a liquid medicine. It works as a laxative by softening stools and helping with regular bowel movements. It is also used to treat a liver-related brain condition called hepatic encephalopathy. This article explains how lactulose syrup works, its benefits ... Lactulose is a synthetic disaccharide that acts as a colonic acidifier and laxative. It is indicated for the treatment of constipation and has contraindications, warnings, precautions, and adverse reactions. Lactulose is used in the treatment of Constipation, Intestine preparation before any surgery, Hepatic encephalopathy. View Lactulose ’s uses, side-effects, drug interactions, expert advice and user FAQs only on 1mg .com. Drug interactions, ingredients, warnings, and packaging details.The National Library of Medicine (NLM)’s DailyMed searchable database provides the most recent labeling submitted to the Food and Drug Administration (FDA) by companies and currently in use (i.e., "in use" labeling). DailyMed contains labeling for prescription and nonprescription drugs for human and animal use, and for additional products such as medical gases, devices, cosmetics, dietary supplements, and medical foods. The ...