heptulac fiber oral solution - Lactulose (2.5gm/5ml) medicine

Evict XF Solution: Complete Guide to Uses, Dosage, and Safety

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🏭 Cipla Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 21, 2026
⚠️ Hepatotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for constipation and hepatic encephalopathy.
Reviewed by
SaathiMed Expert Panel | Oct 21, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Severe diarrhea or persistent vomiting
  • Signs of dehydration: dizziness, decreased urination, dry mouth
  • Muscle weakness or irregular heartbeat
  • Severe abdominal pain or cramping
  • Blood in stool or black, tarry stools
  • Allergic reactions: rash, itching, swelling, difficulty breathing

If experiencing severe symptoms, call emergency services immediately.

What is heptulac fiber oral solution used for?

Lactulose is a synthetic sugar used to treat constipation and hepatic encephalopathy. It works by drawing water into the colon and reducing ammonia levels.

  • Generic Name: Lactulose (2.5gm/5ml)
  • Manufacturer: Cipla Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 heptulac fiber oral solution के बारे में (Hindi Summary)

उपयोग: यह दवा कब्ज (कॉन्स्टिपेशन) के इलाज के लिए इस्तेमाल की जाती है। यह मल को नरम करके आंतों को साफ करने में मदद करती है। इसके अलावा, यह लिवर की बीमारी में अमोनिया के स्तर को कम करने के लिए भी दी जाती है, जिससे मस्तिष्क की समस्या (हेपेटिक एन्सेफैलोपैथी) को रोका जा सके। यह दवा बच्चों और बड़ों दोनों के लिए उपलब्ध है, लेकिन डॉक्टर की सलाह के बिना न दें।

साइड इफेक्ट्स: आम दुष्प्रभावों में पेट फूलना, गैस, पेट में ऐंठन और जी मिचलाना शामिल हैं। ये आमतौर पर शुरुआत में होते हैं और धीरे-धीरे कम हो जाते हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन गंभीर दस्त, निर्जलीकरण और इलेक्ट्रोलाइट असंतुलन हो सकता है। अगर आपको लगातार दस्त, कमजोरी या दिल की धड़कन अनियमित लगे, तो तुरंत डॉक्टर से मिलें।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। अपनी मर्जी से मात्रा न बढ़ाएं, क्योंकि इससे दस्त और निर्जलीकरण हो सकता है। दवा लेते समय भरपूर पानी पिएं। अगर आपको डायबिटीज है, तो डॉक्टर को बताएं क्योंकि इसमें शर्करा होती है। गर्भवती या स्तनपान कराने वाली महिलाएं डॉक्टर से सलाह लें। बिना डॉक्टर की सलाह के दो हफ्ते से ज्यादा इस दवा का इस्तेमाल न करें।

💡 Did You Know? The first generic medicine was introduced in India in 1970 after the Patents Act was amended.

💊 heptulac fiber oral solution Uses & Benefits

[{"condition":"Constipation","description":"Relieves constipation by softening stools and promoting bowel movements.","evidence":"Well-established"},{"condition":"Hepatic encephalopathy","description":"Reduces blood ammonia levels in patients with liver disease, preventing and treating mental confusion and coma.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Small intestinal bacterial overgrowth (SIBO)","description":"Sometimes used as a substrate in breath tests for diagnosing SIBO, but not as a treatment.","evidence":"Limited"},{"condition":"Chronic kidney disease","description":"May be used to reduce nitrogen waste in patients with kidney failure, but evidence is limited.","evidence":"Limited"}]

Primary treatment for: Constipation

Also treats: Hepatic encephalopathy

📋 Drug Information

Generic Name(s)Lactulose (2.5gm/5ml)
Brand Nameheptulac fiber oral solution
ManufacturerCipla Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassGASTRO INTESTINAL
Action ClassOsmotic laxatives/Purgative
Route of AdministrationOral
StorageStore at room temperature (15-30°C). Protect from direct sunlight. Do not freeze. Keep the bottle tightly closed.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine with a full glass of water to help it work better.
2
If you experience bloating or gas, try taking it with food.
3
Do not increase the dose without consulting your doctor, as it can cause severe diarrhea.
4
For hepatic encephalopathy, your doctor may adjust the dose to achieve 2-3 soft stools per day.
5
If constipation does not improve within 2 weeks, consult your doctor for further evaluation.
6
Inform your doctor if you have diabetes, as this medicine contains sugars.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Constipation
This medicine is commonly prescribed for this.
Likely Use
✅
Confusion due to liver disease
This medicine is used for hepatic encephalopathy.
Likely Use
❌
Fever
This medicine is not a fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionLactulose is poorly absorbed from the gastrointestinal tract; less than 3% is absorbed unchanged.
DistributionNot established from the available information.
Protein BindingNot established from the available information.
MetabolismLactulose is metabolized by colonic bacteria into lactic acid, acetic acid, and formic acid.
Half-LifeNot established from the available information.
ExcretionLactulose and its metabolites are primarily excreted in the feces. A small amount of absorbed lactulose is excreted unchanged in the urine.
BioavailabilityNot established from the available information.
Onset of ActionLaxative effect: 24 to 48 hours. Ammonia reduction: within 24 to 48 hours.
Peak Plasma TimeNot established from the available information.
Duration of ActionLaxative effect: 24 to 48 hours after discontinuation. Ammonia reduction: depends on continued administration.

How It Works

Lactulose is a synthetic disaccharide that is not absorbed in the small intestine. It passes unchanged to the colon, where it is metabolized by colonic bacteria into lactic acid, acetic acid, and formic acid. This acidification draws water into the colon, softening the stool and stimulating peristalsis. In hepatic encephalopathy, the acidification also converts ammonia (NH3) to ammonium (NH4+), which is less absorbable, thereby reducing blood ammonia levels.

Mechanism Steps

1
Ingestion and passage: Lactulose is swallowed and travels through the stomach and small intestine without being absorbed.
2
Colonic fermentation: In the colon, bacteria ferment lactulose into short-chain fatty acids, primarily lactic acid and acetic acid.
3
Osmotic effect: The acidic environment draws water into the colon, increasing stool water content and volume.
4
Peristalsis stimulation: The increased volume stimulates colonic peristalsis, promoting bowel movements.
5
Ammonia reduction: In hepatic encephalopathy, the acidification converts ammonia to ammonium, which is less absorbed, and shifts nitrogen excretion from urine to stool.

💡 How to Take heptulac fiber oral solution

Strength: Lactulose 2.5 g per 5 mL oral solution.

1Shake the bottle well before use.
2Measure the prescribed dose using the provided measuring cup or spoon.
3Take orally, with or without food.
4You may mix the dose with water, fruit juice, or milk to improve taste.
5Drink a full glass of water after taking the dose.
6Follow your doctor's instructions regarding frequency and duration.

Dosage Information

Adult DosageFor constipation: The usual starting dose is 15-30 mL (containing 10-20 g lactulose) daily, which may be adjusted according to response. For hepatic encephalopathy: The usual dose is 30-45 mL (20-30 g) three to four times daily, adjusted to produce 2-3 soft stools per day. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may require lower doses due to increased risk of dehydration and electrolyte imbalance. Dose must be individualized by a qualified clinician.
Renal ImpairmentNo specific dosage adjustment is provided in the available information. Use with caution in patients with renal impairment due to risk of electrolyte imbalance. Dose must be individualized by a qualified clinician.
Hepatic ImpairmentNo specific dosage adjustment is provided in the available information. Lactulose is used in hepatic encephalopathy; dose is titrated to clinical response. Dose must be individualized by a qualified clinician.
Maximum Daily DoseFor constipation: up to 60 mL (40 g) daily. For hepatic encephalopathy: up to 180 mL (120 g) daily. Dose must be individualized by a qualified clinician.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset and nausea.
Water
Drink plenty
Helps prevent dehydration and improves efficacy.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of heptulac fiber oral solution

✅ Common Side Effects

Bloating (Common (5-10%))
Usually resolves with continued use. If persistent, consult your doctor.
Gas (Common (5-10%))
May decrease over time. Avoid carbonated drinks.
Abdominal cramps (Common (5-10%))
Take with food or reduce dose temporarily as advised by your doctor.
Nausea (Common (5-10%))
Take with meals or dilute with water or juice.

🚨 Serious Side Effects

Severe diarrhea (Uncommon (0.1-1%))
Stop the medicine and seek medical attention if diarrhea is severe or persistent.
Dehydration and electrolyte imbalance (Rare (<0.1%))
Seek immediate medical help if you experience dizziness, decreased urination, or muscle weakness.
Allergic reaction (Rare (<0.1%))
Seek emergency care if you develop rash, itching, swelling, or difficulty breathing.

⚠️ Rare Side Effects

Hypernatremia
Report symptoms like excessive thirst, confusion, or seizures to your doctor immediately.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Other laxatives Major
Antacids Major
Diuretics Moderate
Digoxin Moderate
Oral medications Minor

🚨 Major Interactions

  • Other laxatives
  • Antacids (non-absorbable)

⚡ Moderate Interactions

  • Diuretics
  • Cardiac glycosides (e.g., digoxin)

🍷 Alcohol Interaction

Alcohol may worsen dehydration and electrolyte imbalance caused by lactulose. It is advisable to avoid alcohol while taking this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Galactosemia","Bowel obstruction","Gastrointestinal perforation","Severe inflammatory bowel disease","Known hypersensitivity to lactulose"]

⚠️ Warnings & Precautions

["Use with caution in patients with diabetes mellitus; lactulose contains galactose and lactose.","Prolonged use may lead to electrolyte imbalance; monitor if used for more than 2 weeks.","Do not use in patients on a galactose-free diet.","Elderly patients may be more susceptible to dehydration and electrolyte disturbances.","If constipation persists after 2 weeks of use, consult a doctor."]

🤱 Lactation Safety

Lactulose is not absorbed significantly into the bloodstream, so it is unlikely to pass into breast milk in harmful amounts. It is considered safe for use during breastfeeding.

💊 Overdose Management

Overdose may cause severe diarrhea, dehydration, and electrolyte imbalance. Treatment is supportive and symptomatic. Stop the medicine and seek medical attention if overdose is suspected. In case of accidental ingestion by a child, contact a poison control center immediately.

⏰ Missed Dose

If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose to catch up.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor. Do not increase the dose without consulting your doctor, as higher doses can cause diarrhea and dehydration. Drink plenty of fluids while taking this medicine to prevent dehydration. If you have diabetes, be aware that this medicine contains sugars that may affect blood glucose levels. Inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding. Do not use this medicine for more than two weeks without medical advice unless directed by your doctor. Keep out of reach of children.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more prone to dehydration and electrolyte imbalance from lactulose-induced diarrhea. Use with caution and monitor fluid intake and electrolytes.

🤰 Pregnancy Planning (TTC)

Lactulose is considered safe during pregnancy. If you are planning pregnancy, consult your doctor before starting or continuing this medicine.

🏥 Post-Surgery Considerations

Lactulose may be used after surgery to prevent constipation, especially if you are on pain medications that slow bowel movements. Consult your surgeon before use.

🦷 Dental Procedures

No specific precautions. Inform your dentist about all medicines you are taking.

💚 Lifestyle Tips for Better Results

🏃
Increase fiber intake through fruits, vegetables, and whole grains.
🥗
Drink plenty of water throughout the day.
😴
Exercise regularly to promote bowel regularity.
💧
Establish a regular toilet routine.
🧘
Avoid delaying bowel movements when you feel the urge.

🏋️ Exercise Considerations

No specific exercise restrictions are known. However, if you experience severe diarrhea or dehydration, avoid strenuous exercise until you recover.

🥗 Diet Recommendations

Include high-fiber foods like fruits, vegetables, and whole grains.
Stay well hydrated by drinking water and clear fluids.
Limit processed foods and sugary drinks.

💼 Impact on Daily Work & Life

This medicine is unlikely to affect your ability to drive or operate machinery. However, if you experience dizziness or severe diarrhea, avoid these activities until you feel better.

🛑 When to Stop This Medicine

Do not stop taking this medicine without consulting your doctor, especially if you are being treated for hepatic encephalopathy. For constipation, if symptoms resolve, you may stop after consulting your doctor. If you experience severe side effects, stop and seek medical advice.

📅 Long-Term Use Effects

Long-term use of lactulose may lead to electrolyte imbalances, especially in elderly patients or those with kidney disease. It is generally safe for extended use under medical supervision. Regular monitoring of electrolytes may be needed. If used for constipation, lifestyle changes should be encouraged to reduce dependency.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Dietary fiber supplementation

Increasing fiber intake can help relieve constipation naturally.

Evidence: Well-established
Probiotics

May help regulate bowel movements and improve gut health.

Evidence: Limited

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No known interactions with vaccines. Continue routine vaccinations as scheduled.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate unless specified

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Keep away from direct sunlight

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

Carry this medicine in its original packaging with a copy of your prescription. Store it at room temperature and protect it from direct sunlight. If traveling across time zones, continue your regular dosing schedule as prescribed. For air travel, keep it in your carry-on luggage if possible. Check customs regulations for carrying prescription medicines.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 50-year-old man with chronic constipation
He was prescribed this medicine for constipation. After taking it for two days, he experienced relief. He learned to take it with plenty of water and to avoid increasing the dose on his own.
💡 Lesson: Consistency and proper hydration are key to getting the best results from this medicine.
👤 A 60-year-old woman with liver cirrhosis and hepatic encephalopathy
She was started on this medicine to lower her blood ammonia levels. Her mental confusion improved significantly within a week. She was advised to adjust the dose to have 2-3 soft stools daily.
💡 Lesson: For hepatic encephalopathy, the dose is titrated to bowel movement frequency, and regular monitoring is important.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: It usually takes 24 to 48 hours to produce a bowel movement.

Q: Can I take it with other medicines?

A: It may interact with other laxatives and antacids. Consult your doctor before combining.

Q: Is it safe for children?

A: Pediatric dosing is not established from available information. Consult a pediatrician.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my kidney function?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for heptulac fiber oral solution

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Lactulose is a stimulant laxative.
    Fact: Lactulose is an osmotic laxative, not a stimulant. It works by drawing water into the colon.
  • Myth: Lactulose is safe for everyone.
    Fact: Lactulose is not safe for people with galactosemia or bowel obstruction.

🔄 Alternative Options

Generic Alternatives

  • Lactulose solution

Brand Alternatives

  • Evict XF Solution
  • Looz Solution
  • Duphalac Solution
  • Lactihep Solution

📊 Comparison with Similar Medicines

[{"medicine":"Lactulose","class":"Osmotic laxative","main_use":"Constipation, hepatic encephalopathy","onset":"24-48 hours"},{"medicine":"Polyethylene glycol 3350","class":"Osmotic laxative","main_use":"Constipation","onset":"24-48 hours"},{"medicine":"Lactitol","class":"Osmotic laxative","main_use":"Constipation, hepatic encephalopathy","onset":"24-48 hours"}]

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