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Onecal Laxative

Sodium Picosulfate (1.25ml/5ml)+ Liquid Paraffin (3.33mg/5ml)+ Milk Of Magnesia (3.75ml/5ml)

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Onecal Laxative is a combination medicine used to treat constipation. It works by drawing water into the bowel, softening stools, and making them easier to pass.

Written By Dr. Swati Mishra, BDS,
Reviewed By Dr. Mekhala Chandra, MD, MBBS,
Last updated on 07 May 2026 | 11:45 AM (IST)

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200 ml Oral Suspension

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Gurgaon

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General Information

Contains

Sodium Picosulfate (1.25ml/5ml)+ Liquid Paraffin (3.33mg/5ml)+ Milk Of Magnesia (3.75ml/5ml)

Marketer

Biological E Ltd

Storage

Store below 25°C

The content is shown in English

Product introduction

Take Onecal Laxative as advised by your doctor, with or without food. The dose may depend on the severity of your condition and response to treatment. Continue using it for the recommended duration for best results. Inform your doctor about all other medicines you are taking, as some may interact with this medicine.

There is limited information about the common side effects of Onecal Laxative. However, if you experience any symptoms while taking the medicine, let your doctor know. They may be able to suggest ways to manage or treat the side effects.

Before taking Onecal Laxative, inform your doctor if you are pregnant, planning pregnancy, or breastfeeding. Also, let your doctor know if you have any underlying medical conditions so that the treatment can be used safely.

Uses of Onecal Oral Suspension

Treatment of Constipation : Onecal Laxative helps soften hard stools and make bowel movements easier to pass.

Benefits of Onecal Oral Suspension

Treatment of Constipation
Onecal Laxative is a laxative used to treat constipation (infrequent bowel movements and hard, dry stools). It works by drawing water into the bowels, making the stools softer and easier to pass. It also increases the movement of the intestines, which helps empty the bowels more easily. This helps reduce pain and discomfort and improves quality of life.

Side effects of Onecal Oral Suspension

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of Onecal

Limited data available

How to use Onecal Oral Suspension

Take this medicine in the dose and duration as advised by your doctor. Check the label for directions before use. Measure it with a measuring cup and take it by mouth. Shake well before use. Onecal Laxative may be taken with or without food.

How Onecal Oral Suspension works

Onecal Laxative is a combination of three medicines: sodium picosulfate, liquid paraffin, and milk of magnesia. Sodium picosulfate is a stimulant laxative that increases peristalsis (the wave-like movement of the intestines) and helps push stools forward. Liquid paraffin is a lubricant laxative that helps retain water and fat in the stools, making them softer. Milk of magnesia is an osmotic laxative that draws water into the intestine through osmosis, which softens the stools. Together, these medicines make stools easier to pass.

Quick tips

An overdose of Onecal Laxative may also lead to dehydration. Drink plenty of water during the day to help soften stools and reduce the risk of dehydration.
Eat a fiber-rich diet (about 20–35 g/day), stay physically active, and follow a regular toilet routine to help prevent constipation.
Do not hold stools when you feel the urge, as delaying bowel movements can worsen constipation and make stools harder.
Plan to stay near a toilet after taking Onecal Laxative, as laxatives may stimulate bowel movements. Avoid long-distance travel since the medicine can cause stimulated bowel movements.
Avoid using Onecal Laxative for prolonged periods without medical advice, as it is usually intended for short-term relief of constipation.
Consult your doctor if constipation persists, if you need the medicine daily, or if symptoms do not improve.
Stop taking Onecal Laxative and seek medical advice if you develop severe abdominal pain, vomiting, or persistent diarrhea.
Seek urgent medical attention if you notice rectal bleeding or black stools.
Inform your doctor if you have a history of bowel obstruction, appendicitis, kidney disease, or other serious gastrointestinal conditions before using Onecal Laxative.
Consult your doctor if constipation is persistent, new, or associated with symptoms such as unexplained weight loss or fever.

Safety advice

Alcohol

CONSULT YOUR DOCTOR

It is not known whether it is safe to consume alcohol with Onecal Laxative. Please consult your doctor.

Pregnancy

CONSULT YOUR DOCTOR

The safety of Onecal Laxative during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.

Breast feeding

CONSULT YOUR DOCTOR

Onecal Laxative may be unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby. It should be used only if the expected benefit outweighs the potential risk. Please consult your doctor.

Driving

CONSULT YOUR DOCTOR

It is not known whether Onecal Laxative alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react. Please consult your doctor.

Kidney

CAUTION

Onecal Laxative should be used with caution in patients with kidney disease. Dose adjustment may be needed.

Liver

CONSULT YOUR DOCTOR

There is limited data available on the use of Onecal Laxative in patients with liver disease.

Frequently asked questions

What is Onecal Laxative, and what is it used for?

Onecal Laxative syrup is used to treat constipation and make bowel movements easier. It works by drawing water into the stool, which softens it and helps it pass more comfortably. This medicine provides symptom relief but should be used only as advised by a doctor, especially if constipation is frequent. Drinking enough fluids and eating fiber-rich foods can also help improve bowel habits.

How should I take Onecal Laxative?

Onecal Laxative syrup should be taken in the dose and duration advised by your doctor. It can usually be taken with or without food, depending on what feels comfortable for your stomach. Follow the schedule recommended by your doctor and do not stop too early, as constipation may return. Drink plenty of water and maintain a fiber-rich diet to help the medicine work better. Consult your doctor if symptoms persist or worsen.

What are the side effects of Onecal Laxative?

Onecal Laxative syrup may cause diarrhea, stomach discomfort, or abdominal cramps in some people. These side effects are usually mild and temporary as the body adjusts to the medicine. Occasionally, people may also experience bloating or loose stools. If diarrhea becomes severe, persistent, or is associated with dehydration or weakness, stop using the medicine and consult your doctor. Always use it only in the recommended dose and duration.

How does Onecal Laxative syrup work?

Onecal Laxative syrup helps relieve constipation by softening stools and improving bowel movement. It works through three actions: one ingredient stimulates the intestines to move stool forward, another draws water into the bowel to soften the stool, and another acts as a lubricant to help stool pass more easily. Together, these effects make bowel movements smoother and more comfortable. Relief usually occurs within several hours to a day, depending on the person.

How should Onecal Laxative be stored?

Onecal Laxative should be stored exactly as directed on the label or by your doctor. The medicine may lose effectiveness if exposed to excessive heat, sunlight, or moisture. Keep it in a cool, dry place away from direct heat and light, and avoid storing it in very hot areas such as near a stove or inside a parked car. Always keep it out of reach of children and do not use it after the expiration date or if the color, smell, or texture changes unexpectedly.

Fact Box

Habit Forming

Therapeutic Class

GASTRO INTESTINAL

References

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Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Biological E Ltd
Address: Biological E. Limited, Road No. 35,Jubilee Hills, Hyderabad, Telangana -500033

Vendor Details

Country of origin: India
A licensed vendor partner from your nearest location will deliver Onecal Laxative. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.

In case of any issues, contact us

Email ID: [email protected]
Phone Number: 0124-4166666
Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India

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Why we need a prescription?

Onecal Laxative

Cash on delivery

Free Return

Expiry after

Save more with additional offers

General Information

Contains

Marketer

Storage

Product introduction

Uses of Onecal Oral Suspension

Benefits of Onecal Oral Suspension

Side effects of Onecal Oral Suspension

How to use Onecal Oral Suspension

How Onecal Oral Suspension works

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Frequently asked questions

What is Onecal Laxative, and what is it used for?

How should I take Onecal Laxative?

What are the side effects of Onecal Laxative?

How does Onecal Laxative syrup work?

How should Onecal Laxative be stored?

Fact Box

Habit Forming

Therapeutic Class

References

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

In case of any issues, contact us

Lab tests offered by us

Related/Popular tests