kofnil 4 mg/2 mg/100 mg syrup - Bromhexine (4mg) + Salbutamol (2mg) medicine

Elkuf Syrup: Complete Guide to Uses, Dosage, Side Effects, and Safety

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🏭 Torque Pharmaceuticals Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 21, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Moderate for combination in symptomatic relief of productive cough with bronchospasm.
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 chest pain or irregular heartbeat
  • Difficulty breathing or worsening wheezing
  • Swelling of face, lips, or throat
  • Severe dizziness or fainting
  • Blood in mucus or vomit
  • Persistent high fever
  • Yellowing of eyes or skin

If experiencing severe symptoms, call emergency services immediately.

What is kofnil 4 mg/2 mg/100 mg syrup used for?

This medicine is a combination syrup containing bromhexine (a mucolytic) and salbutamol (a bronchodilator). It is used to treat productive cough with wheezing by thinning mucus and opening airways. It is available only with a prescription and should be taken as directed by a doctor.

  • Generic Name: Bromhexine (4mg) + Salbutamol (2mg)
  • Manufacturer: Torque Pharmaceuticals Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 kofnil 4 mg/2 mg/100 mg syrup के बारे में (Hindi Summary)

उपयोग: यह दवा ब्रोमहेक्सिन और सालबुटामोल का संयोजन है, जिसका उपयोग बलगम वाली खांसी, घरघराहट और सांस लेने में कठिनाई के इलाज के लिए किया जाता है। यह बलगम को पतला करके बाहर निकालने में मदद करती है और श्वास नलियों को खोलती है। यह अस्थमा, ब्रोंकाइटिस और सीओपीडी जैसी स्थितियों में राहत देती है। इसका उपयोग डॉक्टर की सलाह के अनुसार ही करें।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में हाथ-पैर कांपना, सिरदर्द, जी मिचलाना, घबराहट और दिल की धड़कन तेज होना शामिल हैं। ये आमतौर पर हल्के होते हैं और कुछ समय में ठीक हो जाते हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन यदि सांस लेने में तकलीफ, सीने में दर्द, या एलर्जी हो तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को लेने से पहले अपने डॉक्टर को अपनी सभी स्वास्थ्य समस्याओं और दवाओं के बारे में बताएं। निर्धारित मात्रा से अधिक न लें। यदि आप गर्भवती हैं या स्तनपान करा रही हैं तो डॉक्टर से सलाह लें। इस दवा को बच्चों की पहुंच से दूर रखें। धूप से बचाकर ठंडी सूखी जगह पर रखें।

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

💊 kofnil 4 mg/2 mg/100 mg syrup Uses & Benefits

[{"condition":"Productive cough with thick mucus","description":"Helps loosen and thin mucus, making it easier to cough out, while salbutamol opens airways.","evidence":"Well-established"},{"condition":"Acute bronchitis","description":"Provides symptomatic relief from cough and wheezing associated with acute bronchitis.","evidence":"Commonly used"},{"condition":"Chronic obstructive pulmonary disease (COPD)","description":"Used to relieve bronchospasm and facilitate mucus clearance in COPD patients.","evidence":"Commonly used"},{"condition":"Asthma (adjunct)","description":"May be used as an adjunct to other asthma therapies for relieving bronchospasm and mucus plugging.","evidence":"Limited"}]

Off-label uses: []

Primary treatment for: Productive cough with bronchospasm

Also treats: Acute bronchitis, Chronic obstructive pulmonary disease (COPD), Asthma

📋 Drug Information

Generic Name(s)Bromhexine (4mg) + Salbutamol (2mg)
Brand Namekofnil 4 mg/2 mg/100 mg syrup
ManufacturerTorque Pharmaceuticals Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassRESPIRATORY
Action Class
Route of AdministrationOral
StorageStore below 30°C in a cool, dry place, protected from light. Do not freeze.
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
Always measure the dose with the provided measuring cup; household spoons are not accurate.
2
Take this medicine with food to minimize stomach upset.
3
Stay well hydrated to help loosen mucus.
4
Avoid caffeine as it may increase nervousness and heart rate.
5
Do not use this medicine for more than 7 days without consulting your doctor.
6
If you have asthma, keep your rescue inhaler handy.
7
Report any persistent tremors or palpitations to your doctor.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Productive cough with thick mucus
This medicine is commonly prescribed for this.
Likely Use
✅
Wheezing
Salbutamol helps relieve wheezing.
Likely Use
❌
Dry cough
This medicine is not for dry cough.
Not Primary
❌
Fever
This medicine is not a primary fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionSalbutamol is rapidly absorbed from the gastrointestinal tract after oral administration. Bromhexine is also well absorbed orally. However, oral salbutamol undergoes significant first-pass metabolism, reducing its systemic bioavailability.
DistributionBoth drugs are widely distributed throughout the body. Salbutamol crosses the placenta and is excreted in breast milk. Bromhexine also crosses the placental barrier and is distributed into breast milk.
Protein BindingSalbutamol is approximately 10% bound to plasma proteins. Bromhexine is extensively bound to plasma proteins (approximately 95%).
MetabolismSalbutamol is metabolized in the liver primarily by conjugation to inactive sulfate esters. Bromhexine is metabolized in the liver to several metabolites, including ambroxol.
Half-LifeThe elimination half-life of salbutamol is approximately 4-6 hours. The elimination half-life of bromhexine is approximately 6-8 hours.
ExcretionSalbutamol and its metabolites are excreted primarily in the urine. Bromhexine and its metabolites are excreted mainly in the urine, with a small amount in feces.
BioavailabilityOral salbutamol has a bioavailability of approximately 30% due to first-pass metabolism. The oral bioavailability of bromhexine is about 70-80%.
Onset of ActionSalbutamol: Bronchodilation occurs within 5-15 minutes after oral administration. Bromhexine: Mucolytic effects may take several hours to become noticeable.
Peak Plasma TimeSalbutamol: Peak plasma concentration is reached in about 2-4 hours after oral administration. Bromhexine: Peak plasma concentration is reached in about 1-2 hours.
Duration of ActionSalbutamol: Bronchodilation lasts for about 4-6 hours. Bromhexine: Mucolytic effect lasts for several hours, requiring multiple daily doses.

How It Works

This medicine combines two active ingredients with complementary actions. Bromhexine works by increasing the production of serous fluid in the respiratory tract and breaking down acidic mucopolysaccharide fibers in mucus, thereby reducing mucus viscosity and making it easier to expel. Salbutamol selectively stimulates beta-2 adrenergic receptors in the bronchial smooth muscle, leading to relaxation of the airways and rapid bronchodilation. Together, they improve airflow and mucus clearance.

Mechanism Steps

1
Bromhexine action on mucus: Bromhexine breaks down the structure of acidic mucopolysaccharide fibers in mucus, reducing its thickness and stickiness.
2
Increased serous secretion: Bromhexine stimulates the serous cells of the bronchial glands to produce more watery fluid, further thinning mucus.
3
Salbutamol binding: Salbutamol binds to beta-2 adrenergic receptors on bronchial smooth muscle cells.
4
Bronchodilation: This binding activates intracellular cyclic AMP, causing the smooth muscles to relax and the airways to widen.
5
Enhanced mucus clearance: The combination of thinner mucus and dilated airways allows for more effective coughing and clearance of secretions.

💡 How to Take kofnil 4 mg/2 mg/100 mg syrup

Strength: Each 5 ml syrup contains Bromhexine 4 mg and Salbutamol 2 mg.

1Shake the bottle well before use.
2Use a measuring cup or spoon to measure the exact dose.
3Take the medicine with or without food, but preferably with food to reduce stomach upset.
4Swallow the syrup directly; do not mix with other liquids unless advised.
5Wash the measuring cup after each use.
6Do not exceed the prescribed dose.

Dosage Information

Adult DosageThe usual adult dose of this medicine is 10 ml (two teaspoons) three times a day, or as prescribed by your doctor. Dosage may vary depending on the severity of the condition and individual response. Do not exceed the recommended dose. 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 be more sensitive to the effects of salbutamol, especially cardiovascular effects. Use with caution and monitor closely. Dose adjustment may be necessary.
Renal ImpairmentUse with caution in patients with renal impairment. Dose adjustment may be required. Consult your doctor.
Hepatic ImpairmentUse with caution in patients with hepatic impairment. Dose adjustment may be required. Consult your doctor.
Maximum Daily DoseThe maximum recommended daily dose is 30 ml (6 teaspoons) in divided doses, or as prescribed by a doctor. Do not exceed without medical advice.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset.
Caffeine
Limit
May increase nervousness and heart rate.

⏰ 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 kofnil 4 mg/2 mg/100 mg syrup

✅ Common Side Effects

Tremor (Common (5-10%))
Usually resolves with continued use. If bothersome, consult your doctor.
Headache (Common (5-10%))
Rest and stay hydrated. Consult doctor if persistent.
Nausea (Common (5-10%))
Take with food to reduce stomach upset.
Nervousness (Common (5-10%))
Usually temporary. Avoid caffeine.
Increased heart rate (Common (5-10%))
Monitor your pulse. If persistent or symptomatic, consult doctor.

🚨 Serious Side Effects

Severe palpitations or chest pain (Rare (<0.1%))
Seek immediate medical attention.
Allergic reaction (rash, swelling, difficulty breathing) (Rare (<0.1%))
Discontinue and seek emergency care.
Hypokalemia (low potassium) (Rare (<0.1%))
Report muscle weakness or cramps to doctor.
Paradoxical bronchospasm (Rare (<0.1%))
Stop use and seek immediate medical help.

⚠️ Rare Side Effects

Severe skin reactions (Stevens-Johnson syndrome)
Seek emergency care immediately.
Liver enzyme elevation
Monitor liver function if prolonged use.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Propranolol Major
MAOIs Major
Furosemide Moderate
Digoxin Moderate
Corticosteroids Moderate

🚨 Major Interactions

  • Non-selective beta-blockers (e.g., propranolol)
  • Monoamine oxidase inhibitors (MAOIs) and tricyclic antidepressants

⚡ Moderate Interactions

  • Diuretics (e.g., furosemide)
  • Digoxin
  • Corticosteroids

🍷 Alcohol Interaction

Alcohol may increase the risk of dizziness, drowsiness, and rapid heart rate. It is advisable to avoid or limit alcohol consumption while taking this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to bromhexine, salbutamol, or any component of the formulation","Severe cardiovascular disease (e.g., severe heart failure, arrhythmias)","Hyperthyroidism","Diabetes mellitus (uncontrolled)","Severe hepatic or renal impairment"]

⚠️ Warnings & Precautions

["May cause tremors and nervousness; avoid driving if affected.","Use with caution in patients with cardiovascular disorders, especially coronary insufficiency and hypertension.","May cause hypokalemia; monitor potassium levels.","Not for use in acute severe asthma attacks; seek emergency care.","Do not exceed recommended dose.","Consult doctor if symptoms persist beyond 7 days."]

🤱 Lactation Safety

Salbutamol and bromhexine are excreted in breast milk. Consult your doctor before use during breastfeeding.

💊 Overdose Management

Overdose may cause severe tachycardia, tremor, palpitations, and hypokalemia. Seek immediate medical attention. Treatment is supportive and symptomatic. Monitor cardiac function and electrolytes.

⏰ 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.

Additional Safety Advice

General Safety

Before taking this medicine, inform your doctor if you have heart problems, high blood pressure, diabetes, an overactive thyroid, or liver or kidney disease. Do not exceed the recommended dose. This medicine may cause dizziness or tremors; avoid driving or operating heavy machinery until you know how it affects you. If you are pregnant, planning to become pregnant, or breastfeeding, consult your doctor before use. Do not use this medicine for a dry, non-productive cough unless advised by a doctor. Keep out of reach of children. Store in a cool, dry place away from direct sunlight. Do not use after the expiry date.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more prone to cardiovascular side effects like tachycardia and tremors. Use with caution and monitor closely. Dose adjustment may be necessary.

🤰 Pregnancy Planning (TTC)

Consult your doctor if you are planning pregnancy or are pregnant. This medicine should be used only if clearly needed and prescribed by a doctor.

🏥 Post-Surgery Considerations

Consult your doctor before using this medicine after surgery, especially if you have heart or lung conditions. It may interact with anesthetics.

🦷 Dental Procedures

Inform your dentist if you are taking this medicine, as it may cause dry mouth or interact with certain medications used during dental procedures.

💚 Lifestyle Tips for Better Results

🏃
Avoid smoking and exposure to secondhand smoke.
🥗
Use a humidifier to keep airways moist.
😴
Practice deep breathing exercises.
💧
Stay hydrated by drinking plenty of fluids.
🧘
Get adequate rest to aid recovery.
🌞
Avoid allergens and pollutants.

🏋️ Exercise Considerations

Avoid strenuous exercise if you have breathing difficulties. Consult your doctor before starting any exercise program. If exercise triggers wheezing, use your rescue inhaler as prescribed.

🥗 Diet Recommendations

Include warm fluids like soups and herbal teas.
Avoid cold drinks and ice cream.
Eat fruits rich in vitamin C.
Avoid spicy and oily foods that may irritate the throat.

💼 Impact on Daily Work & Life

This medicine may cause dizziness or tremors; avoid driving or operating heavy machinery until you know how it affects you. It may also cause nervousness, which can affect concentration.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. If you experience severe side effects, stop and seek medical advice immediately. Usually, it is prescribed for a short duration; follow your doctor's instructions.

📅 Long-Term Use Effects

Long-term use of salbutamol may lead to tolerance and reduced effectiveness. Bromhexine is generally well-tolerated. Regular monitoring of heart rate, potassium levels, and respiratory function is advised if used for prolonged periods.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Steam inhalation

Helps loosen mucus and ease breathing.

Evidence: Well-established
Chest physiotherapy

Techniques to help clear mucus from airways.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific interactions with vaccines. However, if you have a respiratory infection, consult your doctor about timing of vaccinations.

📦 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 in a cool, dry place away from direct sunlight. If traveling across time zones, adjust dosing times gradually. Check customs regulations for carrying prescription medicines. Keep it in your carry-on luggage if flying.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old man with acute bronchitis
He was prescribed this medicine for a productive cough and wheezing. After two days, he noticed his cough became more productive and breathing easier. He experienced mild hand tremors initially, which subsided after a few days. He was advised to drink plenty of water.
💡 Lesson: This medicine effectively relieves symptoms of bronchitis when taken as prescribed, and mild side effects often diminish with continued use.
👤 A 60-year-old woman with COPD
She used this medicine during exacerbations to help clear mucus and ease breathing. She was cautioned about her heart rate and advised to monitor it. She found it helpful but needed to avoid caffeine to prevent palpitations.
💡 Lesson: In COPD, this medicine can be beneficial but requires monitoring for cardiovascular side effects, especially in older adults.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: Salbutamol starts working within 5-15 minutes, while bromhexine may take a few hours to show its mucolytic effect.

Q: Can I take this medicine with antibiotics?

A: Generally yes, but consult your doctor as some antibiotics may interact.

Q: Is it safe for children?

A: Pediatric dosing is not established; 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 heart?
  • 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 kofnil 4 mg/2 mg/100 mg syrup

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine can cure any type of cough.
    Fact: It is only for productive cough with mucus and bronchospasm, not for dry cough.
  • Myth: It is safe to take without a prescription.
    Fact: It is a prescription medicine and should only be used under medical supervision.
  • Myth: More syrup means faster relief.
    Fact: Exceeding the dose can cause serious side effects like palpitations and tremors.

🔄 Alternative Options

Generic Alternatives

  • Bromhexine + Salbutamol syrup (various manufacturers)

Brand Alternatives

  • Elkuf Syrup

📊 Comparison with Similar Medicines

[{"medicine":"Elkuf Syrup","composition":"Bromhexine 4mg + Salbutamol 2mg","key_feature":"Combination mucolytic and bronchodilator"},{"medicine":"Ambroxol + Salbutamol","composition":"Ambroxol 15mg + Salbutamol 2mg","key_feature":"Ambroxol is a metabolite of bromhexine with similar action"}]

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