What is Looz Syrup?
What are the Uses of Looz Syrup?
How Does Looz Syrup Work?
How Should You Take Looz Syrup?
What is the Looz Syrup Dosage?
What are the Benefits of Looz Syrup?
What are the Side Effects of Looz Syrup?
What Precautions Should You Take with Looz Syrup?
When Should You See a Doctor for Constipation?
Looz Syrup for Constipation
Special Considerations
Conclusion
Frequently Asked Questions

Looz Syrup: Uses, Dosage, How to Take and Side Effects

General Medicine

Published Date: 27-09-2024 Updated Date: 12-10-2026

Written by Medicover Team

Medically reviewed by Dr Mithil B Ghushe, Consultant General Physician

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Looz Syrup is a laxative mainly used to treat constipation and stomach problems. It contains lactulose, which draws water into the bowel, making stools softer and easier to pass. It is also used to help manage hepatic encephalopathy, a complication of severe liver disease. Looz usually takes at least 1–2 days to work for constipation.

What is Looz Syrup?

Looz Syrup contains lactulose, an osmotic laxative. The commonly available Looz Oral Solution contains 10 g of lactulose in 15 mL.

Lactulose is not significantly absorbed into the body. It reaches the colon, where it helps draw water into the bowel. This softens the stool and makes bowel movements easier.

Looz syrup composition:

Active Ingredient: Lactulose
Category: Osmotic laxative

What are the Uses of Looz Syrup?

Looz Syrup is used to help with constipation, making it easier for people to have bowel movements. Looz Syrup is also used to manage liver problems by helping reduce high levels of ammonia in the body. This syrup works gently and can improve digestion gradually over time.

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How Does Looz Syrup Work?

Lactulose reaches the colon without being significantly absorbed. Bacteria in the colon break it down into substances that increase the amount of water in the bowel.

This helps:

Soften hard stools
Make stools easier to pass
Increase bowel movements

When used for hepatic encephalopathy, lactulose also helps reduce the amount of ammonia absorbed from the bowel.

How Should You Take Looz Syrup?

Take Looz Syrup exactly as advised by your doctor.

Measure the dose using the measuring cup or spoon supplied with the medicine.
Do not use a regular kitchen spoon because it may not measure the correct amount.
You can take lactulose with or without food.
If you do not like the taste, you can mix it with water or fruit juice.
Drink enough fluids during the day unless your doctor has advised you to restrict fluids.

Try to take the medicine at the same time each day if it has been prescribed for regular use.

What is the Looz Syrup Dosage?

The dose of Looz depends on your age, symptoms, response to treatment, and whether it is being used for constipation or hepatic encephalopathy.

Looz Syrup Dose for Adults with Constipation

The usual Looz syrup dosage for adults is 15-30 mL per day. This looz syrup dose for adults in ml can be taken once or divided into two doses. It's best to ask your doctor for the right dose, especially if you have any health problems.

Looz Syrup Dose for Children

In children, the Looz syrup dosage depends on age and medical condition.

Children aged 1 to 5 years: 5 to 10 ml per day
Children aged 6 to 12 years: 10 to 15 ml per day

Always consult a pediatrician before giving Looz Syrup to children.

What are the Benefits of Looz Syrup?

Looz Syrup can help:

Effective Relief from Constipation

Constipation can cause a variety of uncomfortable issues, such as a bloated feeling, stomach pain and an overall sense of unease. Looz Syrup helps ease these problems by promoting regular bowel movements. This makes it a popular choice for anyone looking for a dependable way to feel better when dealing with digestive troubles.

Safe for Long-Term Use

Unlike some laxatives that can lead to dependency or harm the intestines if taken for a long time, Looz Syrup is usually considered safe for extended use when a doctor is involved. The main ingredient in Looz Syrup is lactulose, which isn't absorbed by the body, so it has very few side effects on overall health.

What are the Side Effects of Looz Syrup?

Looz Syrup is usually safe, but some people may have side effects. Common Looz Syrup side effects include bloating, gas, stomach cramps, or mild diarrhoea. These usually go away as your body gets used to the medicine. If any side effect lasts or worsens, talk to your doctor.

Common Side Effects

Bloating: Some users may experience a sense of fullness or bloating.
Gas: Increased flatulence is a common side effect due to lactulose fermentation in the colon.
Diarrhea: Overdosage can lead to diarrhea, necessitating a dosage adjustment.

Rare Side Effects

Electrolyte Imbalance: Prolonged use without medical supervision can lead to electrolyte imbalance.
Allergic Reactions: Although rare, some individuals may experience allergic reactions such as rash, itching or swelling.

What Precautions Should You Take with Looz Syrup?

Tell your doctor before taking Looz if you:

Have diabetes
Have severe abdominal pain or unexplained bowel problems
Have galactosaemia or problems processing certain sugars
Have irritable bowel syndrome, as lactulose may increase bloating and gas
Are taking other laxatives or medicines

Do not take more Looz than recommended. If you need to use it for an extended period, your doctor may monitor your condition and, when necessary, check your electrolyte levels.

When Should You See a Doctor for Constipation?

Consult a doctor if:

Constipation does not improve after several days of treatment.
Constipation keeps coming back.
You have severe or persistent abdominal pain.
You have blood in your stool.
You have unexplained weight loss.
You have persistent vomiting or severe bloating.

Do not continue taking laxatives on your own for a long period without medical advice.

Looz Syrup for Constipation

Constipation is common in all age groups, and Looz Syrup offers mild but effective relief.
Looz Syrup contains lactulose, a sugar that is not absorbed by the body.
In the colon, lactulose ferments, producing acids that draw water into the bowel.
This added water softens the stool and helps trigger bowel movements.
Clinical studies confirm that lactulose is effective for treating constipation.
It works well even in chronic cases where other laxatives may fail.

Special Considerations

Pregnant and Nursing Mothers

Looz Syrup is generally considered safe for use during pregnancy and breastfeeding. But it is best to talk to a doctor for advice that's right for you.

Elderly Population

Elderly individuals are more prone to constipation due to various factors such as reduced mobility, dietary changes and medication use. Looz Syrup can be particularly beneficial for this demographic, offering relief without significant side effects.

Individuals with Liver Conditions

Looz Syrup is also used to treat hepatic encephalopathy, a brain problem linked to serious liver disease. It helps by lowering ammonia levels in the gut, which can improve brain function.

Conclusion

Looz Syrup is a helpful and reliable medicine for treating constipation in both children and adults. It works well for regular use and is usually safe. But like any medicine, it is important to take it as your doctor advises to get the best results and avoid side effects.

Disclaimer: The information provided is accurate and up-to-date to the best of our knowledge. However, it should not be considered a substitute for medical advice or consultation. We do not guarantee its completeness or accuracy. The absence of specific warnings does not mean a medicine is safe for all users. We are not responsible for any outcomes based on this information and strongly recommend consulting a doctor for any medical concerns or questions.

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Frequently Asked Questions

1. How long does Looz Syrup take to work?

Looz Syrup generally starts working within 24 to 48 hours after the first dose. For best results, follow the recommended dosage.

2. How long does Looz Syrup stay in the body?

Looz Syrup usually works within 24 to 48 hours and doesn't stay long in the body. It's cleared naturally after helping with bowel movement.

3. Is Looz Syrup suitable for diabetic patients?

Use with caution. Since Looz Syrup contains sugar-based compounds, diabetic patients should consult a doctor before use.

4. How many times in a day should I take Looz solution?

The usual dose is once or twice a day, depending on your doctor's advice. Follow the dosage instructions given by your healthcare provider for best results.

5. What Should You Do If You Miss a Dose?

If you forget to take a dose, take the next dose at the usual time when you remember. Do not take two doses together to make up for a missed dose.

6. Can Looz Syrup Be Used During Pregnancy and Breastfeeding?

Lactulose can generally be used during pregnancy and breastfeeding when recommended by a healthcare professional. If you are pregnant or breastfeeding, talk to your doctor before starting Looz.

7. What Happens If You Take Too Much Looz Syrup?

Taking too much Looz may cause diarrhoea, stomach cramps, or abdominal discomfort. Large or repeated excess doses can cause dehydration and electrolyte imbalance. If you have taken significantly more than the recommended dose or develop severe symptoms, contact a doctor promptly.