Brex-S Syrup: Complete Guide to Uses, Dosage, Side Effects, and Safety
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Severe allergic reaction: rash, itching, swelling of face, lips, tongue, or throat, difficulty breathing.
- Irregular or rapid heartbeat, palpitations, or chest pain.
- Severe headache with blurred vision or confusion.
- Hallucinations, seizures, or unusual behavior.
- Yellowing of skin or eyes (jaundice), dark urine, or severe abdominal pain.
- Decreased urine output or difficulty urinating.
- Symptoms that worsen or do not improve after 7 days of use.
If experiencing severe symptoms, call emergency services immediately.
What is cufex d tablet used for?
This medicine is an oral syrup combining pseudoephedrine (a decongestant) and bromhexine (a mucolytic) used for short-term relief of nasal and chest congestion. It works by shrinking blood vessels in the nose and thinning mucus. It should not be used for more than 7 days without medical advice.
- Generic Name: Pseudoephedrine + Bromhexine
- Manufacturer: Ravian Pharmaceuticals Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 cufex d tablet के बारे में (Hindi Summary)
उपयोग: यह दवा सर्दी-जुकाम, एलर्जी और साइनसाइटिस के कारण होने वाली नाक की भीड़ और छाती की जकड़न में राहत देने के लिए इस्तेमाल की जाती है। इसमें स्यूडोएफेड्रिन नाक की रक्त वाहिकाओं को सिकोड़कर भीड़ कम करता है, और ब्रोमहेक्सिन बलगम को पतला करके उसे बाहर निकालने में मदद करता है। यह दवा केवल अल्पकालिक उपयोग के लिए है और इसे 7 दिनों से अधिक नहीं लेना चाहिए।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में नींद आना, चक्कर आना, सिरदर्द, जी मिचलाना, पेट खराब होना और मुँह सूखना शामिल हैं। कभी-कभी घबराहट या बेचैनी भी हो सकती है। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन यदि आपको तेज धड़कन, सांस लेने में कठिनाई, चेहरे या गले में सूजन, या त्वचा पर चकत्ते दिखें तो तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: इस दवा को लेने से पहले अपने डॉक्टर को बताएं यदि आपको उच्च रक्तचाप, हृदय रोग, मधुमेह, थायरॉइड की समस्या, ग्लूकोमा या पेशाब में कठिनाई है। यदि आप MAOI दवाएं ले रहे हैं तो इस दवा का सेवन न करें। इस दवा के साथ शराब न लें क्योंकि इससे नींद और चक्कर बढ़ सकते हैं। गाड़ी चलाने या मशीन चलाने से बचें जब तक आपको पता न चल जाए कि यह दवा आप पर कैसे असर करती है। 7 दिनों से अधिक इसका उपयोग न करें।
💊 cufex d tablet Uses & Benefits
[{"condition":"Nasal congestion due to common cold","description":"This medicine helps relieve stuffy nose by reducing inflammation" class="semantic-link" title="Medicines for swelling">swelling in the nasal passages, making breathing easier.","evidence":"Well-established"},{"condition":"Productive cough with thick mucus","description":"Bromhexine thins and loosens mucus, making it easier to cough up and clear the airways.","evidence":"Well-established"},{"condition":"Allergic rhinitis with congestion","description":"Provides temporary relief from nasal congestion associated with allergies, though it does not treat the allergy itself.","evidence":"Moderate"},{"condition":"Sinusitis with thick secretions","description":"May help relieve congestion and aid in draining thick sinus secretions when used as part of a comprehensive treatment plan.","evidence":"Limited"}]
Off-label uses: [{"condition":"Eustachian tube dysfunction","description":"Sometimes used off-label to help relieve pressure and congestion in the middle ear, but evidence is limited.","evidence":"Limited"},{"condition":"Bronchitis with thick sputum","description":"Occasionally prescribed to help clear thick mucus in acute or chronic bronchitis, though not a primary treatment.","evidence":"Limited"}]
Primary treatment for: Upper respiratory tract congestion
Also treats: Common cold, Allergic rhinitis, Sinusitis, Productive cough
📋 Drug Information
| Generic Name(s) | Pseudoephedrine + Bromhexine |
| Brand Name | Brex-S Syrup |
| Manufacturer | Ravian Pharmaceuticals Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | RESPIRATORY |
| Action Class | Decongestant + Mucolytic |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C (59°F to 86°F). Protect from direct sunlight and moisture. Keep the bottle tightly closed when not in use. Do not refrigerate unless specifically instructed. Keep out of reach of children. |
| Shelf Life | 24 months from the date of manufacture, or as indicated on the packaging. Do not use after the expiry date printed on the bottle. |
| WHO Guideline | Not established from the available information. The World Health Organization does not have specific guidelines for this fixed-dose combination. Symptomatic treatment of the common cold is generally based on national and institutional guidelines. |
| ICMR Guideline | Not established from the available information. The Indian Council of Medical Research has not published specific guidelines for this combination. Consult local clinical protocols. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
This medicine combines two active ingredients with complementary actions. Pseudoephedrine is a sympathomimetic amine that directly and indirectly stimulates alpha-adrenergic receptors in the nasal mucosa, causing vasoconstriction and reducing swelling and congestion. Bromhexine is a mucolytic agent that increases the production of serous bronchial secretions and reduces the viscosity of mucus by breaking down acidic mucopolysaccharide fibers, making mucus easier to expel. Together, they relieve nasal stuffiness and help clear chest congestion.
Mechanism Steps
💡 How to Take cufex d tablet
Strength: This medicine is an oral syrup. The exact strength of pseudoephedrine and bromhexine per 5 mL is not established from the available information. Refer to the product label for specific concentrations.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is 5 to 10 mL (one to two teaspoons) taken orally every 6 to 8 hours as needed for symptom relief, not to exceed 4 doses in 24 hours. However, the exact dose and frequency must be individualized by a qualified clinician based on the indication, age, weight, renal and hepatic function, and other medications being taken. Do not self-adjust the dose. Follow your doctor's prescription exactly. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician for appropriate dosing in children. This medicine is generally not recommended for children under 6 years of age unless specifically prescribed by a doctor. |
| Elderly Dosage | Elderly patients (above 65 years) may be more sensitive to the effects of pseudoephedrine, especially its cardiovascular and central nervous system effects. Use with caution and at the lowest effective dose. Dose must be individualized by a qualified clinician based on renal and hepatic function and other medical conditions. |
| Renal Impairment | In patients with renal impairment, pseudoephedrine elimination may be prolonged, increasing the risk of side effects. Dose reduction or avoidance may be necessary. Consult a doctor for individualized dosing. Bromhexine metabolites are also renally excreted, so caution is advised. |
| Hepatic Impairment | Bromhexine is extensively metabolized in the liver. In patients with severe hepatic impairment, dose reduction or avoidance may be necessary. Consult a doctor for individualized dosing. Pseudoephedrine metabolism is less affected by hepatic impairment. |
| Maximum Daily Dose | The maximum daily dose should not exceed 4 doses of 10 mL each (40 mL) in 24 hours for adults, unless otherwise directed by a doctor. Do not exceed the recommended dose. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of cufex d tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| MAOIs | Major | |
| Beta-blockers | Major | |
| Tricyclic antidepressants | Major | |
| Digoxin | Major | |
| Antihypertensives | Moderate | |
| Caffeine | Moderate | |
| Other sympathomimetics | Moderate | |
| Theophylline | Moderate | |
| Antacids | Minor | |
| Urinary alkalinizers | Minor |
🚨 Major Interactions
- Monoamine oxidase inhibitors (MAOIs)
- Beta-blockers (e.g., propranolol)
- Tricyclic antidepressants (e.g., amitriptyline)
- Digoxin
⚡ Moderate Interactions
- Antihypertensives (e.g., methyldopa, reserpine)
- Caffeine
- Other sympathomimetics (e.g., phenylephrine, ephedrine)
- Theophylline
🍷 Alcohol Interaction
Alcohol should be avoided while taking this medicine because it can increase drowsiness, dizziness, and impair your ability to drive or operate machinery. Alcohol may also worsen certain side effects such as stomach upset and headache. It is best to abstain from alcohol until you have finished the course of treatment.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known hypersensitivity or allergy to pseudoephedrine, bromhexine, or any component of the formulation","Patients taking monoamine oxidase inhibitors (MAOIs) or within 14 days of stopping an MAOI","Severe hypertension or severe coronary artery disease","Hyperthyroidism","Closed-angle glaucoma","Urinary retention due to prostatic enlargement","Children under 6 years of age (unless specifically prescribed by a pediatrician)"]
⚠️ Warnings & Precautions
["Use with caution in patients with mild to moderate hypertension, heart disease, diabetes, or thyroid disorders.","May cause drowsiness or dizziness; avoid driving or operating machinery until you know how it affects you.","Do not use for more than 7 days without consulting a doctor, as prolonged use can cause rebound congestion.","Avoid alcohol and other central nervous system depressants while taking this medicine.","Consult a doctor before use if you are pregnant, planning to become pregnant, or breastfeeding.","Keep out of reach of children; accidental overdose can be dangerous.","Do not use if the syrup is discolored or has particles; check the expiry date before use."]
🤱 Lactation Safety
Pseudoephedrine is excreted in breast milk and may cause irritability or sleep disturbances in nursing infants. Bromhexine is also likely to pass into breast milk. This medicine is not recommended during breastfeeding unless advised by a doctor. Consult your healthcare provider for safer alternatives.
💊 Overdose Management
Overdose of this medicine can cause severe hypertension, tachycardia, palpitations, nervousness, dizziness, nausea, vomiting, and in severe cases, hallucinations, seizures, and coma. If you suspect an overdose, seek immediate emergency medical attention. Treatment is supportive and symptomatic, including monitoring of vital signs, administration of activated charcoal if within 1-2 hours of ingestion, and management of hypertension or arrhythmias as needed. Do not induce vomiting unless instructed by a healthcare professional.
⏰ Missed Dose
If you miss a dose, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take a double dose to make up for a missed one. If you are unsure, consult your doctor or pharmacist.
Additional Safety Advice
Before taking this medicine, inform your doctor if you have high blood pressure, heart disease, diabetes, thyroid disorders, glaucoma, or difficulty urinating due to an enlarged prostate. Do not use this medicine if you are taking a monoamine oxidase inhibitor (MAOI) or have taken one in the last 14 days, as this can cause a dangerous rise in blood pressure. Avoid alcohol while taking this medicine because it can increase drowsiness and dizziness. This medicine may impair your ability to drive or operate machinery, so be cautious until you know how it affects you. Do not take more than the recommended dose, and do not use it for longer than 7 days without medical advice. If you are pregnant, planning to become pregnant, or breastfeeding, consult your doctor before using this medicine. Keep this medicine out of the reach of children. Store it at room temperature, away from direct sunlight and moisture. Do not use it after the expiry date. If you miss a dose, take it as soon as you remember, but skip it if it is almost time for your next dose; never double the dose. If symptoms persist or worsen, stop using this medicine and consult a doctor.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are more sensitive to the cardiovascular and central nervous system effects of pseudoephedrine, such as increased blood pressure, heart rate, and confusion. They may also have reduced renal function, which can prolong the elimination of the drug. Use with caution at the lowest effective dose and monitor blood pressure and heart rate regularly. Consult a doctor before use.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, consult your doctor before taking this medicine. Pseudoephedrine and bromhexine should be used during pregnancy only if clearly needed and the potential benefit justifies the potential risk to the fetus. Your doctor may recommend safer alternatives for symptom relief.
🏥 Post-Surgery Considerations
After surgery, use this medicine only if prescribed by your surgeon or doctor. Pseudoephedrine can increase blood pressure and heart rate, which may be undesirable during recovery. It may also interact with other medications you are taking post-surgery. Always inform your surgeon and anesthesiologist about all medicines you are taking before any procedure.
🦷 Dental Procedures
Inform your dentist if you are taking this medicine before any dental procedure. Pseudoephedrine can interact with local anesthetics containing epinephrine, potentially causing increased heart rate and blood pressure. Your dentist may adjust the anesthetic or advise you to stop the medicine temporarily. Do not stop the medicine without consulting your doctor.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
This medicine may cause drowsiness or dizziness, so avoid strenuous exercise or activities that require alertness until you know how it affects you. If you feel dizzy or lightheaded, stop exercising and rest. Mild activities like walking are generally safe, but listen to your body and do not overexert yourself while you are unwell.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine can cause drowsiness, dizziness, and nervousness, which may affect your ability to drive, operate machinery, or perform tasks requiring mental alertness. It is best to avoid driving or operating heavy machinery until you know how the medicine affects you. If your work involves safety-sensitive tasks, inform your employer or take time off until you are sure of the effects. The sedative effect may also reduce productivity, so plan your tasks accordingly.
🛑 When to Stop This Medicine
Stop taking this medicine if your symptoms do not improve within 7 days, if they worsen, or if you experience any serious side effects such as palpitations, severe headache, difficulty breathing, or allergic reactions. Do not stop abruptly if you have been taking it for a long time without consulting your doctor, as rebound congestion may occur. Always consult your healthcare provider before stopping or changing your medication.
📅 Long-Term Use Effects
Long-term use of this medicine is not recommended. Prolonged use of pseudoephedrine can lead to rebound nasal congestion, where the nose becomes stuffy again and may be worse than before. It can also cause increased blood pressure, heart rate changes, and nervousness. Bromhexine is generally well tolerated, but long-term use should be under medical supervision. If you need this medicine for more than 7 days, consult your doctor to evaluate the underlying cause and consider alternative treatments.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Using saline sprays or rinses can help moisturize and clear nasal passages without medication.
Evidence: Well-establishedInhaling steam from a bowl of hot water or a humidifier can help loosen mucus and relieve congestion.
Evidence: ModerateIf congestion is due to allergies, antihistamines may be more appropriate than decongestants.
Evidence: Well-establishedCan help thin mucus and make coughs more productive, similar to bromhexine.
Evidence: Moderate💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There are no known interactions between this medicine and vaccines. However, if you are scheduled to receive a vaccine, inform your healthcare provider that you are taking this medicine. It is generally safe to receive vaccines while on this medicine, but your doctor will advise based on your overall health.
📦 Storage Guide
✅ DO
Store at room temperature (15-30°C)
❌ DON'T
Do not refrigerate unless specified
✅ DO
Keep in original container with cap tightly closed
❌ DON'T
Do not transfer to unmarked containers
✅ DO
Keep away from direct sunlight and moisture
❌ DON'T
Do not store in bathroom cabinet
✅ DO
Keep out of reach of children
❌ DON'T
Do not use after expiry date
✈️ Traveling with This Medicine
When traveling with this medicine, carry it in its original packaging with the prescription label intact. Bring a copy of your prescription in case you need to show it at customs or security. Store the bottle in a cool, dry place, away from direct sunlight, and ensure the cap is tightly closed to prevent leakage. If you are crossing time zones, continue taking the medicine at the intervals prescribed by your doctor; you may need to adjust the timing gradually. Do not leave the medicine in a hot car or checked luggage where temperatures can fluctuate. If you are traveling for an extended period, carry enough supply to last the entire trip.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: Pseudoephedrine starts relieving nasal congestion within 15 to 30 minutes, while bromhexine's mucolytic effect may take several hours to become noticeable. Regular use for 2 to 3 days may be needed for full benefit.
A: You should avoid this medicine if you have high blood pressure unless your doctor specifically approves it, because pseudoephedrine can raise blood pressure further.
A: Pediatric dosing is not established from available information. Consult a pediatrician. It is generally not recommended for children under 6 years unless prescribed.
A: 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.
A: No, alcohol should be avoided because it can increase drowsiness, dizziness, and other side effects.
🤔 Common Patient Concerns
🔄 Substitutes for cufex d tablet
View AllAlternative brands with exact same active ingredient:
-
sol x tabletSomatico Laboratories Pvt Ltd ₹12.08 56.5% CHEAPER
-
brex-s syrupShalaks Healthcare ₹20.63 25.7% CHEAPER
-
brex s expectorantA. Menarini India Pvt Ltd ₹115.37 315.4% COSTLIER
-
brex expectorantA. Menarini India Pvt Ltd ₹120.00 332.1% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can cure the common cold.
Fact: This medicine only relieves symptoms like congestion and cough; it does not cure the underlying viral infection. - Myth: It is safe to take this medicine for weeks.
Fact: Prolonged use can cause rebound congestion and other side effects. It should not be used for more than 7 days without medical advice. - Myth: This medicine is safe for everyone.
Fact: It is not safe for people with certain heart conditions, high blood pressure, or those taking MAOIs. Always consult a doctor. - Myth: More medicine means faster relief.
Fact: Taking more than the recommended dose increases the risk of serious side effects and does not provide faster relief.
🔄 Alternative Options
Generic Alternatives
- Pseudoephedrine + Bromhexine syrup (generic versions may be available)