synabron d syrup - Phenylpropanolamine (1.5mg/5ml) + Chlorpheniramine Maleate (12.5mg/5ml) medicine

Kuff-D Syrup: Comprehensive Medicine Guide

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🏭 Concept Pharmaceuticals Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 21, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for symptomatic relief of allergic rhinitis and common cold.
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

  • Difficulty breathing or swelling of face, lips, or throat
  • Fast, irregular, or pounding heartbeat
  • Severe dizziness or fainting
  • Difficulty urinating or inability to urinate
  • Yellowing of skin or eyes
  • Severe headache or blurred vision
  • Unusual bruising or bleeding

If experiencing severe symptoms, call emergency services immediately.

What is synabron d syrup used for?

This medicine is a combination of phenylpropanolamine (a decongestant) and chlorpheniramine maleate (an antihistamine) used to relieve symptoms of allergic rhinitis and common cold such as nasal congestion, sneezing, and runny nose. It works by reducing swelling in the nasal passages and blocking histamine effects.

  • Generic Name: Phenylpropanolamine (1.5mg/5ml) + Chlorpheniramine Maleate (12.5mg/5ml)
  • Manufacturer: Concept Pharmaceuticals Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 synabron d syrup के बारे में (Hindi Summary)

उपयोग: यह दवा एलर्जी राइनाइटिस और सामान्य सर्दी के लक्षणों जैसे नाक बंद होना, छींक आना, नाक बहना और आंखों में पानी आना के इलाज के लिए उपयोग की जाती है। यह फेनिलप्रोपेनॉलामाइन और क्लोरफेनिरामाइन मेलिएट का संयोजन है।

साइड इफेक्ट्स: आम दुष्प्रभावों में नींद आना, मुंह सूखना, चक्कर आना और जी मिचलाना शामिल हैं। गंभीर दुष्प्रभाव दुर्लभ हैं लेकिन एलर्जी प्रतिक्रिया, दिल की धड़कन तेज होना या पेशाब करने में कठिनाई हो सकती है।

सुरक्षा सलाह: दवा की खुराक से अधिक न लें। शराब और अन्य नींद लाने वाली दवाओं से बचें। गाड़ी चलाते समय या मशीन चलाते समय सावधानी बरतें। यदि आपको उच्च रक्तचाप, हृदय रोग, मधुमेह, थायरॉइड या ग्लूकोमा है तो डॉक्टर को बताएं। 7 दिनों से अधिक उपयोग न करें।

💡 Did You Know? India has the highest number of USFDA-compliant plants outside the USA.

💊 synabron d syrup Uses & Benefits

[{"condition":"Allergic rhinitis","description":"Relieves sneezing, runny nose, itching, and watery eyes associated with seasonal or perennial allergies.","evidence":"Well-established"},{"condition":"Common cold","description":"Provides symptomatic relief of nasal congestion and sneezing due to upper respiratory tract infections.","evidence":"Well-established"},{"condition":"Vasomotor rhinitis","description":"Helps reduce nasal congestion and discharge in non-allergic rhinitis.","evidence":"Limited"}]

Off-label uses: [{"condition":"Urticaria","description":"Sometimes used off-label for relief of itching and hives due to allergic reactions.","evidence":"Limited"}]

Primary treatment for: Allergic rhinitis

Also treats: Common cold, Vasomotor rhinitis

📋 Drug Information

Generic Name(s)Phenylpropanolamine (1.5mg/5ml) + Chlorpheniramine Maleate (12.5mg/5ml)
Brand Namesynabron d syrup
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.
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
Avoid driving or operating machinery until you know how this medicine affects you.
3
Do not use this medicine for more than 7 days without consulting a doctor.
4
Stay well hydrated throughout the day to help thin mucus.
5
Inform your doctor if you have high blood pressure, heart disease, or diabetes before taking this medicine.
6
Do not take this medicine with alcohol or other sedatives.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Nasal congestion
This medicine is commonly prescribed for this.
Likely Use
✅
Sneezing
This medicine helps relieve sneezing due to allergies.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionPhenylpropanolamine is rapidly absorbed from the gastrointestinal tract. Chlorpheniramine maleate is also well absorbed orally. Food may delay absorption slightly but does not significantly affect the extent of absorption.
DistributionPhenylpropanolamine distributes widely into body tissues. Chlorpheniramine maleate is widely distributed and crosses the blood-brain barrier. Both drugs may cross the placenta and are excreted in breast milk.
Protein BindingPhenylpropanolamine is approximately 20% bound to plasma proteins. Chlorpheniramine maleate is about 70% bound to plasma proteins.
MetabolismPhenylpropanolamine undergoes minimal hepatic metabolism. Chlorpheniramine maleate is extensively metabolized in the liver via N-demethylation and deamination.
Half-LifeThe elimination half-life of phenylpropanolamine is approximately 3-4 hours. The elimination half-life of chlorpheniramine maleate is approximately 12-43 hours, with an average of about 20 hours.
ExcretionPhenylpropanolamine is excreted primarily unchanged in the urine. Chlorpheniramine maleate and its metabolites are excreted mainly in the urine.
BioavailabilityPhenylpropanolamine has good oral bioavailability. Chlorpheniramine maleate has an oral bioavailability of approximately 25-50% due to first-pass metabolism.
Onset of ActionOnset of decongestant effect is within 30-60 minutes. Antihistaminic effect begins within 1 hour.
Peak Plasma TimePeak plasma concentrations of phenylpropanolamine occur within 1-2 hours. Chlorpheniramine maleate peaks at about 2-3 hours.
Duration of ActionDecongestant effect lasts 4-6 hours. Antihistaminic effect lasts 4-6 hours, but sedation may persist longer.

How It Works

Phenylpropanolamine is a sympathomimetic amine that stimulates alpha-adrenergic receptors, causing vasoconstriction in the nasal mucosa and reducing swelling and congestion. Chlorpheniramine maleate is a first-generation antihistamine that competitively blocks histamine H1 receptors, thereby reducing allergic symptoms such as sneezing, itching, and runny nose. The combination provides both decongestant and antihistaminic effects.

Mechanism Steps

1
Alpha-adrenergic stimulation: Phenylpropanolamine binds to alpha-adrenergic receptors on vascular smooth muscle in the nasal mucosa, causing vasoconstriction and reduced blood flow, which decreases swelling and congestion.
2
Histamine H1 receptor blockade: Chlorpheniramine maleate competes with histamine for H1 receptors on effector cells, preventing histamine-induced symptoms such as sneezing, itching, and increased mucus secretion.
3
Central nervous system effects: Chlorpheniramine crosses the blood-brain barrier and blocks central H1 receptors, leading to sedation and reduced alertness.

💡 How to Take synabron d syrup

Strength: Each 5 ml contains Phenylpropanolamine 1.5 mg and Chlorpheniramine Maleate 12.5 mg.

1Shake the bottle well before use.
2Use a measuring cup or spoon to measure the dose accurately.
3Take orally, with or without food.
4Follow the dosage instructions provided by your doctor.
5Do not exceed the recommended dose.

Dosage Information

Adult DosageThe usual adult dose is 5-10 ml (1-2 teaspoons) every 4-6 hours as needed, not to exceed 4 doses in 24 hours. 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 this medicine. Use with caution and consult a doctor for appropriate dosing.
Renal ImpairmentDose adjustment may be required in patients with renal impairment. Consult a doctor.
Hepatic ImpairmentDose adjustment may be required in patients with hepatic impairment. Consult a doctor.
Maximum Daily DoseNot established from the available information. Do not exceed the recommended dose.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset.
Alcohol
Avoid
Increases sedation and drowsiness.

⏰ 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 d syrup

✅ Common Side Effects

Drowsiness (Common (10-20%))
Avoid driving or operating machinery. If persistent, consult your doctor.
Dry mouth (Common (5-15%))
Sip water or chew sugarless gum. Consult doctor if severe.
Dizziness (Common (5-10%))
Rise slowly from sitting or lying position. Avoid alcohol.
Nausea (Common (5-10%))
Take with food or milk to reduce stomach upset.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek immediate medical attention if you experience rash, itching, swelling of face/lips/throat, or difficulty breathing.
Palpitations or irregular heartbeat (Rare (<0.1%))
Consult a doctor immediately if you notice fast or irregular heartbeat.
Difficulty urinating (Rare (<0.1%))
Consult a doctor if you have trouble passing urine.

⚠️ Rare Side Effects

Blood dyscrasias (e.g., agranulocytosis, thrombocytopenia)
Report unusual bruising, bleeding, or signs of infection to your doctor immediately.
Hepatotoxicity
Seek medical attention if you notice yellowing of skin or eyes, dark urine, or severe abdominal pain.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
MAOIs Major
Alcohol Moderate
Antihypertensives Moderate

🚨 Major Interactions

  • Monoamine oxidase inhibitors (MAOIs)
  • Other sympathomimetics

⚡ Moderate Interactions

  • Alcohol and CNS depressants
  • Antihypertensives

🍷 Alcohol Interaction

Alcohol increases the sedative effects of chlorpheniramine and may enhance cardiovascular effects of phenylpropanolamine. Avoid alcohol while taking this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to phenylpropanolamine or chlorpheniramine","Uncontrolled hypertension","Severe coronary artery disease","Hyperthyroidism","Glaucoma","Urinary retention","MAOI therapy within 14 days"]

⚠️ Warnings & Precautions

["May cause drowsiness; avoid driving or operating machinery.","Use with caution in patients with cardiovascular disease.","Use with caution in patients with diabetes mellitus.","Use with caution in patients with prostatic hypertrophy.","Do not use for more than 7 days without medical advice.","Keep out of reach of children."]

🤱 Lactation Safety

Not established from the available information. Consult your doctor.

💊 Overdose Management

Overdose may cause severe drowsiness, tachycardia, hypertension, hallucinations, and seizures. Seek immediate medical attention. Treatment is supportive and symptomatic. There is no specific antidote.

⏰ 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 dose.

Additional Safety Advice

General Safety

Do not exceed the recommended dose. Avoid alcohol and other central nervous system depressants while taking this medicine. Use caution when driving or operating heavy machinery until you know how this medicine affects you. Inform your doctor if you have high blood pressure, heart disease, diabetes, thyroid problems, or glaucoma. Do not use for more than 7 days without consulting a doctor. Keep out of reach of children.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more sensitive to the effects of this medicine, especially drowsiness, dizziness, and urinary retention. Use with caution and consult a doctor for appropriate dosing.

🤰 Pregnancy Planning (TTC)

Consult your doctor before taking this medicine if you are pregnant, planning to become pregnant, or breastfeeding. The safety of this combination in pregnancy is not well established.

🏥 Post-Surgery Considerations

Consult your doctor before using this medicine after surgery, as it may interact with other medications or affect recovery.

🦷 Dental Procedures

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

💚 Lifestyle Tips for Better Results

🏃
Avoid allergens such as dust, pollen, and pet dander.
🥗
Use a humidifier to keep nasal passages moist.
😴
Stay hydrated by drinking plenty of fluids.
💧
Get adequate rest to support recovery.
🧘
Avoid alcohol and sedatives while taking this medicine.

🏋️ Exercise Considerations

This medicine may cause drowsiness and dizziness. Avoid strenuous exercise or activities requiring alertness until you know how it affects you.

🥗 Diet Recommendations

Include vitamin C-rich foods to support immune function.
Avoid spicy foods that may irritate the throat.
Stay well hydrated.
Consume warm soups and broths.

💼 Impact on Daily Work & Life

This medicine can cause drowsiness, which may affect your ability to drive or operate machinery. Avoid such activities until you know how it affects you. It may also reduce alertness, so plan your work accordingly.

🛑 When to Stop This Medicine

Stop taking this medicine and consult your doctor if symptoms persist beyond 7 days, worsen, or if you experience any serious side effects. Do not stop abruptly if you have been taking 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 tolerance, dependence, and increased risk of side effects such as elevated blood pressure and sedation. Regular monitoring of blood pressure and heart rate is advised if used for extended periods.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Saline nasal irrigation

Can help relieve nasal congestion without medication.

Evidence: Well-established
Allergen avoidance

Reducing exposure to allergens can decrease symptoms.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

Not established from the available information. Consult your doctor regarding vaccination timing.

📦 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 the prescription. Store at room temperature and protect from direct sunlight. If traveling across time zones, adjust dosing schedule as advised by your doctor. Check customs regulations for carrying medications.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old woman with seasonal allergic rhinitis
She was prescribed this medicine for her sneezing and runny nose. She took it as directed and noticed significant relief within 30 minutes. She experienced mild drowsiness, so she avoided driving after taking it.
💡 Lesson: This medicine provides rapid relief of allergic symptoms but can cause drowsiness; plan activities accordingly.
👤 A 50-year-old man with common cold and nasal congestion
He used this medicine for 3 days and found relief from congestion and sneezing. He was advised not to exceed the dose and to stop if symptoms persisted beyond a week.
💡 Lesson: Short-term use as directed is effective for symptom relief; prolonged use without medical advice is not recommended.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine usually starts working within 30-60 minutes after taking a dose.

Q: Can I take this medicine if I have high blood pressure?

A: Consult your doctor first. Phenylpropanolamine can increase blood pressure.

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 blood pressure?
  • Can I drive after taking this medicine?
  • Does it interact with my other medicines?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for synabron d 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 the common cold.
    Fact: This medicine only provides symptomatic relief; it does not cure the underlying infection.
  • Myth: It is safe to take this medicine for long periods.
    Fact: Prolonged use without medical supervision can lead to side effects and is not recommended.

📊 Comparison with Similar Medicines

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