Generic name: lactulose (oral) [ LAK-too-lose ]
Brand names: Constulose, Generlac, Kristalose, Chronulac, Cephulac,
... show all 11 brands
Dosage forms: oral powder for reconstitution (10 g; 20 g); oral syrup (10 g/15 mL); oral and rectal liquid (10 g/15 mL)
Drug class:Laxatives
What is lactulose?
Lactulose is used to treat chronic constipation.
Lactulose is sometimes used to treat or prevent certain conditions of the brain that are caused by liver failure. These conditions can lead to confusion, problems with memory or thinking, behavior changes, tremors, feeling irritable, sleep problems, loss of coordination, and loss of consciousness.
Lactulose may also be used for purposes not listed in this medication guide.
Warnings
Use only as directed. Tell your doctor if you use other medicines or have other medical conditions or allergies.
Before taking this medicine
You should not use lactulose if you are on a special diet low in galactose (milk sugar).
Tell your doctor if you have ever had:
diabetes; or
if you need to have any type of intestinal test using a scope (such as a colonoscopy).
Tell your doctor if you are pregnant or breastfeeding.
How should I take lactulose?
Follow all directions on your prescription label and read all medication guides or in
