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Lactulose

Composition for Lactulose Products

Lactulose Products are primarily used for
Constipation, Intestine preparation before any surgery, Hepatic encephalopathy

Products for Lactulose

Lactulose Syrup
bottle of 200 ml Syrup
MRP₹121.89
Not Available
Lactulose Syrup
bottle of 100 ml Syrup
MRP₹50.45
Not Available

About Lactulose Products

uses

Uses of Lactulose Products

Lactulose is used in constipation, intestine preparation before any surgery and hepatic encephalopathy. It may also be used to treat and prevent complications of liver disease (hepatic encephalopathy).
side effects

Lactulose Products side effects

Common
Side Effects of Lactulose are Nausea, Flatulence, Abdominal pain, Diarrhea, Vomiting.

How Lactulose Products work

Lactulose works by drawing water into the intestine through osmosis, which makes the stool soft and easier to pass.

In Depth Information for Lactulose Products

  • Lactulose should preferably be taken at bedtime as it requires 6 to 8 hours to show effect.
  • It is usually taken once a day as needed for up to 2 weeks. Take it exactly as prescribed by the doctor.
  • Some healthy tips to prevent constipation from happening:
    • Eat more fiber in your diet. Recommended daily intake is 20-35g
    • Drink 8-10 glasses of water per day
    • Exercise regularly at least 3 times per week
    • Do not hold in stool as that can worsen bowel issues
  • Take it atleast 2 hours after taking other medicines, as it may interfere with the absorption of other medicines.
  • Inform your doctor if you have a history of stomach disorders such as appendicitis or a blockage in your bowel.

Patient Concerns about Lactulose Products

Frequently asked questions about Lactulose Products

Q. How should Lactulose Syrup be taken?

Take Lactulose Syrup exactly as advised by your doctor. It is usually taken by mouth, with or without food. You may take it with water or fruit juice to improve the taste. Try to take it at the same time each day to help maintain a regular bowel routine. Follow the prescribed dose and do not change it without consulting your doctor.

Q. How long does it take for Lactulose Syrup to work?

Lactulose Syrup may take about 24 to 48 hours to produce a bowel movement. It does not work immediately. In some people, it may take a little longer. Continue taking it as advised and speak to your doctor if you do not notice any improvement after a few days.

Q. Is it okay to take Lactulose Syrup every day?

Lactulose Syrup may be prescribed for daily use in certain conditions. However, it should only be taken for the duration recommended by your doctor. Long-term or frequent use without medical supervision is not advised. Always follow your doctor’s instructions regarding how long to continue treatment.

Q. Can I take other laxatives along with Lactulose Syrup?

You should not take other laxatives along with Lactulose Syrup unless your doctor advises it. Using multiple laxatives at the same time may increase the risk of diarrhea, dehydration, or electrolyte imbalance. If constipation persists, consult your doctor before adding any other medicine.

Q. What if I take more than the recommended dose of Lactulose Syrup?

Taking more than the recommended dose of Lactulose Syrup may cause diarrhea, stomach cramps, or dehydration. In some cases, it may also disturb your body’s electrolyte balance. If you have taken too much and feel unwell, contact your doctor for advice. Drink enough fluids if diarrhea occurs.

Q. What is Lactulose Syrup and what is it used for?

Lactulose Syrup is a laxative. It is commonly used to treat constipation by helping soften the stool and making it easier to pass. In some cases, it may also be prescribed for certain liver-related conditions where reducing blood ammonia levels is required. Your doctor will decide the appropriate use based on your condition.

Q. Is it safe to use Lactulose Syrup if I have diabetes?

Lactulose Syrup contains small amounts of sugars such as lactose and galactose. These sugars are absorbed in small amounts, but they may affect blood glucose levels if taken in high doses or for a long time. If you have diabetes, inform your doctor before starting this medicine. Your blood sugar may need to be monitored during treatment.

Q. Does Lactulose Syrup cause gas or abdominal bloating?

Gas, bloating, and mild stomach cramps are common, especially during the first few days of treatment. These effects occur because gut bacteria break down the sugars in the medicine, which can produce gas. These symptoms often improve with continued use. Consult your doctor if the discomfort becomes severe or persistent.

Q. Is Lactulose Syrup safe for patients with lactose intolerance?

Lactulose Syrup contains small amounts of lactose. People with lactose intolerance may experience gas, bloating, or stomach cramps after taking it. If you are sensitive to dairy products, inform your doctor before starting this medicine. They can decide whether this option is suitable for you.

Q. Does Lactulose Syrup help with acidity or gas?

No, Lactulose Syrup is not an antacid. It is used to relieve constipation by promoting bowel movements. It may actually increase gas during the initial days of use. If you have symptoms such as heartburn or reflux, talk to your doctor about appropriate treatment options.
Information last updated by Dr. Varun Gupta, MD Pharmacology on 4th Feb 2026.
The medicine details are for information purpose only. Consult a doctor before taking any medicine.