synabron expectorant - Bromhexine (8mg) + Guaifenesin (50mg) medicine

Synabron Expectorant: Complete Medicine Guide

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🏭 Concept Pharmaceuticals Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 22, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Moderate for productive cough; limited for other uses.
Reviewed by
SaathiMed Expert Panel | Oct 22, 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

  • Blood in sputum or vomit
  • Severe abdominal pain
  • Chest pain or difficulty breathing
  • Severe headache with visual changes
  • Sudden swelling of face, lips, or throat
  • Yellowing of skin or eyes
  • Decreased urine output
  • Persistent fever

If experiencing severe symptoms, call emergency services immediately.

What is synabron expectorant used for?

This medicine is a combination expectorant containing Bromhexine and Guaifenesin. It helps loosen thick mucus in the airways, making it easier to cough out. It is used for productive cough and should not be used for dry cough.

  • Generic Name: Bromhexine (8mg) + Guaifenesin (50mg)
  • Manufacturer: Concept Pharmaceuticals Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 synabron expectorant के बारे में (Hindi Summary)

उपयोग: यह दवा ब्रोमहेक्सिन और गुआइफेनेसिन का संयोजन है, जो कफ को पतला करके बाहर निकालने में मदद करती है। यह गले में जमा बलगम को ढीला करती है और खांसी को आसान बनाती है। इसका उपयोग बलगम वाली खांसी, ब्रोंकाइटिस और श्वसन संबंधी समस्याओं में किया जाता है। सूखी खांसी में इसका उपयोग नहीं करना चाहिए।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में मतली, उल्टी, दस्त, सिरदर्द, चक्कर आना और पेट में गड़बड़ी शामिल हैं। ये आमतौर पर हल्के होते हैं और अपने आप ठीक हो जाते हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन यदि आपको त्वचा पर चकत्ते, सूजन, सांस लेने में कठिनाई या गंभीर एलर्जी के लक्षण दिखें तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के निर्देशानुसार ही लें। अधिक मात्रा में न लें। दवा लेते समय पर्याप्त पानी पिएं। 7 दिनों से अधिक इसका उपयोग बिना डॉक्टर की सलाह के न करें। यदि खांसी के साथ बुखार, दाने या लगातार सिरदर्द हो तो डॉक्टर से मिलें। गर्भवती या स्तनपान कराने वाली महिलाएं बिना सलाह के इसका उपयोग न करें। चक्कर आने पर वाहन न चलाएं। बच्चों की पहुंच से दूर रखें।

💡 Did You Know? Over 80% of the antiretroviral drugs used globally to combat AIDS are supplied by Indian pharmaceutical companies.

💊 synabron expectorant Uses & Benefits

[{"condition":"Productive cough","description":"Helps loosen thick mucus and makes it easier to cough out, providing relief in cough with phlegm.","evidence":"Well-established"},{"condition":"Acute bronchitis","description":"Used as a supportive treatment to clear mucus from the airways in acute bronchitis.","evidence":"Moderate"},{"condition":"Chronic obstructive pulmonary disease (COPD)","description":"May help in clearing mucus in COPD patients, but not a primary treatment.","evidence":"Limited"}]

Off-label uses: [{"condition":"Sinusitis","description":"Sometimes used to thin mucus in sinus infections, but not a standard treatment.","evidence":"Limited"},{"condition":"Otitis media with effusion","description":"Occasionally used to help clear middle ear fluid, but evidence is weak.","evidence":"Limited"}]

Primary treatment for: Productive cough

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

📋 Drug Information

Generic Name(s)Bromhexine (8mg) + Guaifenesin (50mg)
Brand Namesynabron expectorant
ManufacturerConcept Pharmaceuticals Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassRESPIRATORY
Action Class
Route of AdministrationOral
StorageStore at room temperature (15-30°C) in a dry place, away from direct sunlight. Keep the container 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 food to reduce stomach upset.
2
Drink plenty of water throughout the day to help loosen mucus.
3
Do not use this medicine for dry cough; it is only for productive cough.
4
Avoid combining with cough suppressants unless advised by your doctor.
5
Consult your doctor if cough persists beyond 7 days.
6
Do not exceed the recommended dose.
7
Report any allergic reactions immediately.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Productive cough
This medicine is commonly prescribed for this.
Likely Use
❌
Dry cough
This medicine is not effective for dry cough.
Not Primary
❌
Fever
This medicine is not a primary fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionBromhexine is rapidly absorbed from the gastrointestinal tract after oral administration. Guaifenesin is also absorbed from the gastrointestinal tract. Exact bioavailability data for the combination is not established from the available information.
DistributionBromhexine is widely distributed to body tissues, including lung tissue. Guaifenesin distribution is not well characterized. Protein binding data is not established from the available information.
Protein BindingNot established from the available information.
MetabolismBromhexine undergoes extensive first-pass metabolism in the liver, primarily by cytochrome P450 enzymes. Guaifenesin is metabolized in the liver via oxidation and conjugation. Specific enzyme pathways are not fully established from the available information.
Half-LifeThe elimination half-life of Bromhexine is approximately 1-2 hours. The half-life of Guaifenesin is approximately 1 hour. These values may vary.
ExcretionBromhexine and its metabolites are excreted mainly in the urine. Guaifenesin is excreted in urine as metabolites. Exact percentages are not established from the available information.
BioavailabilityBromhexine oral bioavailability is approximately 20-30% due to first-pass metabolism. Guaifenesin bioavailability is not well established from the available information.
Onset of ActionOnset of action is typically within 30 minutes to 1 hour after oral administration.
Peak Plasma TimePeak plasma concentrations of Bromhexine are reached about 1 hour after oral administration. Guaifenesin peak levels are reached within 1-2 hours.
Duration of ActionThe effect lasts for approximately 4-6 hours, requiring dosing 2-3 times daily.

How It Works

This medicine combines two mucoactive agents. Bromhexine is a mucolytic that breaks down acidic mucopolysaccharide fibers in mucus, reducing its viscosity and making it easier to expel. Guaifenesin is an expectorant that increases the volume and reduces the viscosity of secretions in the respiratory tract by increasing water content, thereby promoting ciliary action and facilitating the removal of mucus. Together, they improve cough clearance.

Mechanism Steps

1
Bromhexine breaks mucus bonds: Bromhexine disrupts the structure of acidic mucopolysaccharide fibers in mucus, reducing its stickiness and thickness.
2
Guaifenesin increases mucus water content: Guaifenesin draws water into the mucus, making it less viscous and easier to cough out.
3
Enhanced ciliary movement: The thinner mucus is more easily moved by the cilia lining the airways, aiding in its expulsion.

💡 How to Take synabron expectorant

Strength: Each 5 mL contains Bromhexine 8 mg and Guaifenesin 50 mg.

1Shake the bottle well before use.
2Use a measuring cup or spoon to measure the correct dose.
3Take the medicine orally with or without food.
4Drink a glass of water after taking the medicine.
5Wash the measuring cup after each use.

Dosage Information

Adult DosageThe usual adult dose of this medicine is 10 mL (containing Bromhexine 8 mg and Guaifenesin 50 mg) taken two to three times daily, or as directed by your doctor. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not exceed the recommended dose.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may be more sensitive to the side effects of this medicine. Dose adjustment may be needed based on kidney and liver function. Consult your doctor for appropriate dosing.
Renal ImpairmentDose adjustment may be required in patients with kidney disease. Consult your doctor for appropriate dosing.
Hepatic ImpairmentDose adjustment may be required in patients with liver disease. Consult your doctor for appropriate dosing.
Maximum Daily DoseThe maximum daily dose is 30 mL (containing Bromhexine 24 mg and Guaifenesin 150 mg) in divided doses, unless otherwise prescribed by a doctor.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset.
Water
Drink plenty
Helps loosen mucus.

⏰ 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 synabron expectorant

✅ Common Side Effects

Nausea (Common (5-10%))
Take with food or milk to reduce nausea. If it persists, consult your doctor.
Vomiting (Common (5-10%))
Stay hydrated with small sips of water. If vomiting is severe or persistent, seek medical advice.
Diarrhea (Common (5-10%))
Drink plenty of fluids to prevent dehydration. Consult a doctor if diarrhea lasts more than 2 days.
Headache (Common (5-10%))
Rest and stay hydrated. If headache is severe or persistent, consult your doctor.
Dizziness (Common (5-10%))
Avoid driving or operating machinery until you feel normal. If dizziness persists, consult your doctor.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek immediate medical attention if you experience rash, itching, swelling of face/lips/throat, difficulty breathing, or dizziness.
Severe skin reactions (Stevens-Johnson syndrome) (Rare (<0.1%))
Stop the medicine and seek immediate medical help if you notice skin rash, blisters, or peeling skin.
Bronchospasm (Rare (<0.1%))
Seek immediate medical attention if you experience wheezing, chest tightness, or difficulty breathing.

⚠️ Rare Side Effects

Urinary retention
Consult your doctor if you have difficulty passing urine.
Tremors
Report to your doctor if you experience shaking or tremors.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Codeine Major
Dextromethorphan Major
Amoxicillin Moderate
Cefuroxime Moderate
Atropine Moderate
Diuretics Minor

🚨 Major Interactions

  • Cough suppressants (e.g., codeine, dextromethorphan)

⚡ Moderate Interactions

  • Antibiotics (e.g., amoxicillin, cefuroxime)
  • Anticholinergic drugs (e.g., atropine)

🍷 Alcohol Interaction

Alcohol may increase the risk of dizziness, drowsiness, and stomach upset while taking this medicine. It is advisable to avoid alcohol during treatment.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to Bromhexine, Guaifenesin, or any component of the formulation.","Dry, non-productive cough.","Children under 12 years of age (unless prescribed by a doctor).","Severe liver or kidney disease (unless directed by a doctor)."]

⚠️ Warnings & Precautions

["Do not use for dry cough.","Do not exceed the recommended dose.","Consult a doctor if cough persists for more than 7 days or is accompanied by fever, rash, or persistent headache.","Use with caution in patients with liver or kidney disease.","Avoid alcohol while taking this medicine.","Do not use in children under 12 years without medical advice.","If you are pregnant or breastfeeding, consult your doctor before use.","Keep out of reach of children."]

🤱 Lactation Safety

It is not known whether Bromhexine and Guaifenesin pass into breast milk. Consult your doctor before using this medicine while breastfeeding.

💊 Overdose Management

Overdose may cause nausea, vomiting, diarrhea, and abdominal discomfort. Seek immediate medical attention if you suspect an overdose. Treatment is symptomatic and supportive.

⏰ 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 take more than the recommended dose. Drink plenty of water while taking this medicine to help loosen mucus. Avoid taking this medicine for more than 7 days without consulting your doctor. If your cough is accompanied by fever, rash, or persistent headache, consult a doctor before using this medicine. Do not use this medicine if you are pregnant or breastfeeding without medical advice. Avoid driving or operating heavy machinery if you feel dizzy after taking this medicine. Keep this medicine out of reach of children. Do not use this medicine after the expiry date. If you have liver or kidney problems, inform your doctor before taking this medicine.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more sensitive to the side effects of this medicine, especially dizziness and gastrointestinal upset. Dose adjustment may be needed based on kidney and liver function. Consult your doctor.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before taking this medicine. It is not known whether this medicine is safe during pregnancy.

🏥 Post-Surgery Considerations

If you have recently had surgery, consult your doctor before taking this medicine, as it may affect wound healing or interact with other medications.

🦷 Dental Procedures

Inform your dentist if you are taking this medicine before any dental procedure. It may cause dry mouth, which can affect dental work.

💚 Lifestyle Tips for Better Results

🏃
Stay well hydrated by drinking plenty of fluids.
🥗
Use a humidifier to keep the air moist.
😴
Avoid smoking and exposure to secondhand smoke.
💧
Get adequate rest to help your body recover.
🧘
Practice good hand hygiene to prevent infections.

🏋️ Exercise Considerations

Avoid strenuous exercise if you have a severe cough or breathing difficulty. Light activity like walking may be beneficial, but consult your doctor before starting any exercise routine.

🥗 Diet Recommendations

Drink warm fluids like herbal tea or soup.
Include honey and ginger in your diet.
Avoid cold and processed foods.
Eat plenty of fruits and vegetables rich in vitamin C.

💼 Impact on Daily Work & Life

This medicine may cause dizziness in some people. Avoid driving or operating heavy machinery until you know how it affects you. It is usually safe to continue desk work.

🛑 When to Stop This Medicine

Stop taking this medicine and consult your doctor if your cough persists for more than 7 days, or if you experience severe side effects. Do not stop abruptly if you have been on it for a long time without medical advice.

📅 Long-Term Use Effects

Long-term use of this medicine is not recommended without medical supervision. Prolonged use may lead to electrolyte imbalance or gastrointestinal disturbances. Regular monitoring of liver and kidney function may be advised if used for extended periods.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Steam inhalation

Helps loosen mucus and relieve congestion.

Evidence: Well-established
Saline nasal irrigation

Can help clear nasal congestion and postnasal drip.

Evidence: Moderate

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

There are no known interactions between this medicine and vaccines. However, if you are due for a vaccine, inform your doctor about all medicines you are taking.

📦 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 close as possible. Check customs regulations for carrying liquid medicines. Keep it in your carry-on luggage if you need it during the flight.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old man with acute bronchitis
He had a severe productive cough with thick yellow mucus. His doctor prescribed this medicine three times daily. After two days, he noticed the mucus became thinner and easier to cough out. He also drank plenty of water as advised. He completed the 5-day course and recovered fully.
💡 Lesson: Taking the medicine as prescribed and staying hydrated significantly improves mucus clearance.
👤 A 50-year-old woman with COPD
She experienced frequent chest congestion. Her doctor added this medicine to her regular COPD treatment. She found it helpful in clearing mucus, especially in the mornings. She was advised not to use it for more than 7 days without review.
💡 Lesson: This medicine can be a useful add-on for mucus clearance in COPD, but should be used under medical supervision.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine usually starts working within 30 minutes to 1 hour after taking a dose.

Q: Can I take it with antibiotics?

A: Yes, but inform your doctor. Bromhexine may increase antibiotic levels in the lungs, which can be beneficial.

Q: Is it safe for children?

A: It is not recommended for children under 12 years without medical advice.

🤔 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 synabron expectorant

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 effective for productive cough with mucus. It does not treat dry cough.
  • Myth: It is safe to take with other cough syrups.
    Fact: Combining with cough suppressants can be harmful. Always consult a doctor.

🔄 Alternative Options

Generic Alternatives

  • Bromhexine + Guaifenesin syrup

Brand Alternatives

  • Synabron Expectorant

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","composition":"Bromhexine 8 mg + Guaifenesin 50 mg","use":"Productive cough","notes":"Mucolytic and expectorant"},{"medicine":"Ambroxol + Guaifenesin","composition":"Ambroxol 30 mg + Guaifenesin 50 mg","use":"Productive cough","notes":"Similar action, Ambroxol is a metabolite of Bromhexine"}]

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