Preparation Lactulose - instruction , application reviews


1. Properties drugs lactulose

2. Indications

3. Guide to lactulose

4. Contraindications

5. Side effects

6. reviews lactulose

lactulose - a white crystalline substance that has no odor and is highly soluble in water.She produced from milk sugar lactose, and belongs to a class of oligosaccharides (disaccharides subclass).Lactulose molecule consists of galactose and fructose residues.

Lactulose refers to prebiotics, so it:

  • in the upper gastrointestinal tract is not cleaved by digestive enzymes;
  • lower GI reaches in an unmodified form;
  • growth and development of beneficial intestinal microflora stimulates selectively.

was digested it with enzymes of the intestinal microflora (lactobacilli and bifidobacteria) to organic acids: acetic, lactic, butyric acid, etc. Preparations


  • Laktusan;.
  • lactulose;
  • Lyufalak;
  • Lactulose Poly;
  • Livo, Lombardy Lac;
  • Portalak;
  • Normase.

Properties drugs lactulose

Years of research have shown that lactulose drugs

have a number of health benefits:

  • with daily use over the past two weeks the number of bifidobacteria increased significantly, while the number of harmful bacteria, by contrast, is reduced;
  • suppress the toxic metabolites and detrimental enzymes;
  • promote the absorption of calcium, resulting in increased bone strength;
  • improve the functioning of the intestine, facilitate constipation;
  • stimulate liver function (lactulose reduces the level of ammonia in the blood);
  • have anti-carcinogenic effect;
  • inhibit Salmonella growth in the colon.


lactulose drugs prescribed for:

  • chronic constipation;
  • hepatic encephalopathy;
  • salmonellosis (except generalized forms);
  • digestive problems associated with putrefaction due to food poisoning.

You can receive lactulose syrup infants (over 6 weeks), pregnant and lactating women, the elderly, and persons who have undergone resection of hemorrhoids.

Guide to lactulose

Dose selected individually by the attending physician.

Treatment of constipation:

  • for adults - in the first three days of 15-45 mL, then switch to a maintenance dose of 10-25 ml.The drug is recommended to be taken once daily in the morning during breakfast.
  • for children 7-14 years - starting dose is 15 ml, maintenance - 10 ml.Children up to 7 years, both doses of the same: lactulose for infants (6 weeks to 1 year) - 5 ml, 1-6 years - 5-10 ml.

treatment of hepatic encephalopathy:

  • drug is given at a dose of 30-50 ml 2-3 times / day, may increase up to 190 ml / day;
  • For prophylaxis - 25 ml 3 times / day.
  • If the therapeutic effect is not observed, it is possible followed by a reception neomycin.With the ineffectiveness of treatment uses a combination of lactulose and neomycin.

Treatment of salmonellosis:

  • The dose is 15 ml 3 times / day for 10-12 days.After a week break course of treatment is repeated.If necessary, a third possible to conduct treatment of lactulose syrup at a dose of 30 ml 3 times / day.

syrup before taking lactulose can be diluted with water or juice.

Prolonged use of the drug (more than six months) is recommended to control the level of chlorine, carbon dioxide and potassium in the blood plasma.


The instructions to lactulose is said that the drug is contraindicated if you:

  • hypersensitivity to the product;
  • galactosemia (a hereditary disease characterized by the accumulation of galactose in the blood and a lag in mental and physical development).

Side effects

When first taking lactulose in therapeutic doses may appear abdominal pain and bloating.All this usually takes 48 hours after the first dose.In some cases there is vomiting, nausea, lack of appetite.

also instructions to lactulose reported that an overdose of the drug may cause diarrhea, which requires the removal of the product.


lactulose Lactulose for newborns used in detecting their digestive disorders that are triggered by food poisoning or related to the putrefaction in the intestines.Reviews of lactulose suggest that the drug copes with such problems, restoring the normal intestinal microflora.

lactulose also helps with constipation during pregnancy.


Product description posted on this page is a supplement and a simplified version of the official version of the annotations to the drug.The information is provided for informational purposes only and is not a guide to self-medication.Before using the product you should consult with a specialist and to get acquainted with the instructions approved by the manufacturer.

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