Back to medicines

Duphalac Syrup: Uses, Dosage & Side Effects in Pakistan

Duphalac Syrup (Lactulose) ke quick uses, dose guide, side effects, warnings, aur buying price range.

Compiled by the PakVita Editorial Team · AI-assisted drafting with editorial review · Sourced from DRAP, WHO, BNF · Last updated:

OTC

Form

TABLET

Strength

10g/15ml

Manufacturer

Abbott Laboratories

Estimated price

Rs. 286.53 - 541.01

Jump to section

What is Duphalac Syrup used for?

  • Chronic constipation (dilruba kamzori)
  • Occasional constipation
  • Bowel preparation for medical procedures
Read full Uses guide →

Important warnings

  • Do not use Duphalac Syrup if you are allergic to Lactulose or any component of the medicine
  • Individuals with galactosemia should not use this syrup
  • Patients with intestinal blockages

Duphalac Syrup Uses, Dosage, Side Effects & Price in Pakistan

1. Quick Info (Mukhtasir Maloomat)

FieldDetails
Brand NameDuphalac
Generic NameLactulose
Strength10g/15ml
FormSyrup
Drug ClassLaxative
ManufacturerAbbott Laboratories
PrescriptionRx — do not take without a doctor's advice
PriceRs. 200 - 400 approx
Packaging150ml bottle

2. What is Duphalac Syrup? (Duphalac Syrup kya hai)

Duphalac Syrup is a medicine commonly prescribed in Pakistan for various digestive issues. Its active ingredient, Lactulose, helps regulate bowel movements and reduce ammonia levels in the blood. PakVita provides detailed information on Duphalac Syrup's uses, how to take it safely, potential side effects, and important safety notes.

3. Uses (Fayde / Kis kaam aati hai)

  • Chronic constipation (dilruba kamzori)
  • Occasional constipation
  • Bowel preparation for medical procedures
  • Reducing ammonia levels in patients with liver impairment
  • High blood pressure (BP high hona)
  • Heart failure support (dil kamzor hona)

4. Who Should Take (Kis ko leni chahiye)

  • Individuals suffering from chronic constipation
  • Patients undergoing bowel preparation for medical procedures
  • People with liver impairment and high ammonia levels

5. When NOT to Take (Kab nahi leni chahiye)

  • If you are allergic to Lactulose or any component of the medicine
  • Individuals with galactosemia should not use this syrup
  • Patients with intestinal blockages

6. Dosage (Kitni leni hai)

  • As prescribed
  • Weight-based dose
  • Do not exceed the recommended limit
  • If you miss a dose, take it as soon as you remember. If the next dose is close, skip the missed dose. Never take a double dose.

7. How to Take (Kaise leni hai)

  • Once daily
  • At the same time each day
  • Morning is preferred
  • With or without food

8. Best Time (Kab leni chahiye)

  • Morning
  • Same time daily to maintain a routine

9. Empty Stomach or After Food (Khali pait ya khane ke baad)

  • It can be taken either way — on an empty stomach or after food. If your stomach is sensitive, taking it after food is better.

10. Warnings (Ihtiyat)

  • Do not use Duphalac Syrup if you are allergic to Lactulose or any component of the medicine
  • Individuals with galactosemia should not use this syrup
  • Patients with intestinal blockages

11. Precautions (Ahm ehtiyaat)

  • Store in a cool, dry place
  • Keep away from direct sunlight
  • Keep out of the reach of children

12. Side Effects (Nuksanat)

  • Mild abdominal cramping, Flatulence, Nausea
  • Severe allergic reactions, Persistent diarrhea leading to dehydration, Breathing issue

13. Drug Interactions (Dawaon ke sath reaction)

  • Medicines that affect the digestive system
  • Heart medicines

May cause blood pressure to drop significantly, which can be dangerous.

14. When to See Doctor (Kab doctor ke paas jayein)

  • Severe stomach pain
  • Persistent diarrhea leading to dehydration
  • Fainting

15. Alternatives (Sasti Dusri Dawaein)

Brand NameCompanySalt (Generic)
Generic brandVariousLactulose
Alternative brandVariousLactulose

16. Price in Pakistan (Price kitni hai)

Pack SizePrice (Approx)
150ml bottleRs. 200 - 400 approx

(Note: Price depends on the pharmacy and pack size.)

17. FAQs (Aksar poochay jane walay sawalat)

Q: Duphalac Syrup kis kaam aati hai?

A: Duphalac Syrup is prescribed by a doctor based on the condition. It is used for chronic constipation, occasional constipation, bowel preparation for medical procedures, and controlling high ammonia levels in liver impairment.

Q: Duphalac Syrup kitni leni chahiye?

A: Dosage is determined by the doctor's plan. Adult patients may take a daily dose of 15ml; children receive a weight-based dose.

Q: Pakistan mein Duphalac Syrup ka price kya hai?

A: Prices vary by pharmacy and city. Verify the current rate at a local store or online listing.

Q: Kya Duphalac Syrup pregnancy mein safe hai?

A: Do not self-medicate during pregnancy. Always use this medicine only after consulting your doctor.

Q: Duphalac Syrup ke nuksanat kya hain?

A: Common side effects are usually mild. Contact your doctor immediately if you notice severe symptoms, and never exceed the prescribed dose.

18. Medical Review (Medical jaiza)

Compiled by the PakVita Editorial Team · AI-assisted drafting with editorial review · Sourced from DRAP, WHO, BNF · Last updated: 2026-01-03 Last Updated: 2026-04-23

19. Disclaimer (Zaroori tanbeeh)

The information on this page is for awareness only. It is not medical advice. Always consult your doctor or pharmacist before taking any medicine. PakVita is not responsible for any harm.

Brand alternatives, same-class options, and other medicines used for the same conditions as Duphalac Syrup.

Frequently Asked Questions

Duphalac Syrup kis kaam aati hai?

Duphalac Syrup is prescribed by a doctor based on the condition. It is used for chronic constipation, occasional constipation, bowel preparation for medical procedures, and controlling high ammonia levels in liver impairment.

Duphalac Syrup kitni leni chahiye?

Dosage is determined by the doctor's plan. Adult patients may take a daily dose of 15ml; children receive a weight-based dose.

Pakistan mein Duphalac Syrup ka price kya hai?

Prices vary by pharmacy and city. Verify the current rate at a local store or online listing.

Kya Duphalac Syrup pregnancy mein safe hai?

Do not self-medicate during pregnancy. Always use this medicine only after consulting your doctor.

Duphalac Syrup ke nuksanat kya hain?

Common side effects are usually mild. Contact your doctor immediately if you notice severe symptoms, and never exceed the prescribed dose.

Sources

  1. DRAP Registered Products Database Drug Regulatory Authority of Pakistan
  2. WHO Model List of Essential Medicines, 23rd ed. (2023) World Health Organization
  3. British National Formulary (BNF) BMJ Group & Pharmaceutical Press

Medical disclaimer

This page is for educational use only and does not replace professional medical advice. Always confirm diagnosis, dose, and interactions with a qualified doctor or pharmacist before starting or changing any medicine.