dusq syrup - Menthol (1mg) + Chlorpheniramine Maleate (4mg) medicine

Dusq Syrup: Comprehensive Medicine Guide

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🏭 Medicot Lifesciences 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 17, 2026
🤰 Pregnancy Category Chlorpheniramine maleate is classified as FDA pregnancy category B. Menthol is generally considered safe. However, consult your doctor before use. 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for symptomatic relief of cough and cold.
Reviewed by
SaathiMed Expert Panel | Oct 17, 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 swallowing
  • Severe allergic reaction (rash, swelling, itching)
  • Irregular heartbeat
  • Confusion or hallucinations
  • Difficulty urinating
  • Seizures

If experiencing severe symptoms, call emergency services immediately.

What is dusq syrup used for?

This medicine is a combination syrup containing menthol and chlorpheniramine maleate, used for relief of cough, cold, and allergic symptoms. It works by blocking histamine and soothing the throat.

  • Generic Name: Menthol (1mg) + Chlorpheniramine Maleate (4mg)
  • Manufacturer: Medicot Lifesciences
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 dusq syrup के बारे में (Hindi Summary)

उपयोग: यह दवा मेंथॉल और क्लोरफेनिरामाइन मेलिएट का संयोजन है, जिसका उपयोग खांसी, जुकाम और एलर्जी के लक्षणों से राहत के लिए किया जाता है। मेंथॉल गले को आराम देता है और क्लोरफेनिरामाइन एलर्जी को कम करता है।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में नींद आना, चक्कर आना, मुंह सूखना और धुंधली दृष्टि शामिल हैं। गंभीर दुष्प्रभाव दुर्लभ हैं लेकिन एलर्जी, पेशाब में कठिनाई या तेज़ धड़कन हो सकती है।

सुरक्षा सलाह: इस दवा को लेने से पहले अपने डॉक्टर को अपनी चिकित्सीय स्थिति के बारे में बताएं। गाड़ी चलाने या मशीन चलाने से बचें क्योंकि यह नींद ला सकती है। शराब का सेवन न करें। बच्चों की पहुंच से दूर रखें।

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

💊 dusq syrup Uses & Benefits

[{"condition":"Cough and cold","description":"Provides symptomatic relief from cough, sneezing, and runny nose associated with common cold.","evidence":"Well-established"},{"condition":"Allergic rhinitis","description":"Helps reduce allergic symptoms such as sneezing, itching, and watery eyes.","evidence":"Well-established"},{"condition":"Throat irritation","description":"Menthol provides a soothing effect on the throat, reducing irritation.","evidence":"Supportive"}]

Off-label uses: [{"condition":"Motion sickness","description":"Sometimes used off-label for its antihistamine effects to reduce nausea and vomiting.","evidence":"Limited"}]

Primary treatment for: Cough and cold

Also treats: Allergic rhinitis, Throat irritation

📋 Drug Information

Generic Name(s)Menthol (1mg) + Chlorpheniramine Maleate (4mg)
Brand Namedusq syrup
ManufacturerMedicot Lifesciences
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 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 food to reduce stomach upset.
2
Avoid driving or operating machinery after taking this medicine.
3
Do not consume alcohol while on this medicine.
4
Use a measuring cup to ensure accurate dosing.
5
Consult your doctor if symptoms persist beyond 7 days.
6
Keep out of reach of children.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Cough
This medicine is commonly prescribed for this.
Likely Use
✅
Runny nose
This medicine helps reduce runny nose.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionChlorpheniramine maleate is well absorbed from the gastrointestinal tract after oral administration. Menthol is rapidly absorbed through the oral mucosa and gastrointestinal tract.
DistributionChlorpheniramine maleate distributes widely throughout the body, including the central nervous system. Menthol is distributed to various tissues.
Protein BindingChlorpheniramine maleate is approximately 70% bound to plasma proteins. Menthol binding is not well established.
MetabolismChlorpheniramine maleate is metabolized in the liver, primarily by CYP2D6 and CYP3A4 enzymes. Menthol undergoes glucuronidation in the liver.
Half-LifeThe elimination half-life of chlorpheniramine maleate is approximately 12-43 hours. Menthol half-life is about 1-2 hours.
ExcretionChlorpheniramine maleate and its metabolites are excreted mainly in the urine. Menthol metabolites are excreted in urine and bile.
BioavailabilityChlorpheniramine maleate oral bioavailability is approximately 25-50%. Menthol bioavailability is not well established.
Onset of ActionChlorpheniramine maleate onset of action is about 30-60 minutes. Menthol provides immediate soothing effect upon contact.
Peak Plasma TimeChlorpheniramine maleate peak plasma concentration occurs in 2-6 hours. Menthol peak is rapid, within 1 hour.
Duration of ActionChlorpheniramine maleate duration of action is about 4-6 hours. Menthol effect lasts for 1-2 hours.

How It Works

This medicine combines two active ingredients. Chlorpheniramine maleate is a first-generation antihistamine that competitively blocks histamine H1 receptors, reducing allergic symptoms. Menthol acts as a counterirritant and local anesthetic, providing a cooling sensation and soothing effect on the throat.

Mechanism Steps

1
Histamine receptor blockade: Chlorpheniramine maleate binds to H1 receptors, preventing histamine from eliciting allergic responses.
2
Reduction of allergic symptoms: This leads to decreased sneezing, runny nose, and itching.
3
Menthol-induced cooling: Menthol activates TRPM8 receptors, creating a cooling sensation that soothes the throat.

💡 How to Take dusq syrup

Strength: Each 5 mL of syrup contains Menthol 1 mg and Chlorpheniramine Maleate 4 mg.

1Shake the bottle well before use.
2Use a measuring cup or spoon to measure the dose accurately.
3Take the medicine 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 of this medicine is 5-10 mL (1-2 teaspoons) every 4-6 hours as needed, not to exceed 6 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. Start with a lower dose and monitor for sedation and confusion. Dose must be individualized by a qualified clinician.
Renal ImpairmentUse with caution in renal impairment. Dose adjustment may be necessary. Consult a clinician.
Hepatic ImpairmentUse with caution in hepatic impairment. Dose adjustment may be necessary. Consult a clinician.
Maximum Daily DoseThe maximum daily dose for adults is 60 mL (12 teaspoons) in 24 hours. Do not exceed the recommended dose.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset.
Grapefruit
Avoid
May increase drug levels.

⏰ 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 dusq syrup

✅ Common Side Effects

Drowsiness (Common (10-20%))
Avoid driving or operating machinery. Usually resolves with continued use.
Dry mouth (Common (5-10%))
Sip water or chew sugarless gum. Consult doctor if persistent.
Dizziness (Common (5-10%))
Rise slowly from sitting or lying position. Avoid alcohol.

🚨 Serious Side Effects

Severe allergic reaction (Rare (<0.1%))
Seek immediate medical attention if you experience rash, itching, swelling, or difficulty breathing.
Urinary retention (Rare (<0.1%))
Consult doctor if you have difficulty urinating.
Blood dyscrasias (Very rare (<0.01%))
Report unusual bleeding or bruising to your doctor.

⚠️ Rare Side Effects

Photosensitivity
Use sunscreen and protective clothing.
Hepatotoxicity
Report yellowing of skin or eyes to doctor.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
MAO inhibitors Major
Alcohol Major
CNS depressants Moderate
Anticholinergics Moderate

🚨 Major Interactions

  • MAO inhibitors
  • Alcohol

⚡ Moderate Interactions

  • CNS depressants
  • Anticholinergics

🍷 Alcohol Interaction

Alcohol increases the sedative effects of chlorpheniramine maleate. Avoid alcohol while taking this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to any component","Newborns and premature infants","Narrow-angle glaucoma","Prostatic hypertrophy with urinary retention","Severe liver disease"]

⚠️ Warnings & Precautions

["May impair ability to drive or operate machinery.","Avoid alcohol and other CNS depressants.","Use with caution in elderly due to increased risk of confusion.","Use with caution in patients with asthma or COPD.","Do not use for persistent cough without consulting a doctor."]

🤱 Lactation Safety

Chlorpheniramine maleate passes into breast milk and may cause drowsiness in the infant. Consult your doctor before use.

💊 Overdose Management

Overdose may cause severe drowsiness, seizures, or respiratory depression. Seek immediate medical attention. Treatment is supportive and symptomatic.

⏰ Missed Dose

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

Additional Safety Advice

General Safety

Before taking this medicine, inform your doctor if you have a history of asthma, glaucoma, difficulty urinating, or thyroid problems. Avoid driving or operating heavy machinery until you know how this medicine affects you. Do not consume alcohol while taking this medicine as it can increase drowsiness. Keep out of reach of children. Do not exceed the recommended dose. If you are pregnant or breastfeeding, consult your doctor before use.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more prone to side effects like confusion, dry mouth, and urinary retention. Use with caution and lower doses may be needed.

🤰 Pregnancy Planning (TTC)

Consult your doctor before taking this medicine if you are planning pregnancy or are pregnant. It is generally considered safe but medical advice is recommended.

🏥 Post-Surgery Considerations

Consult your doctor before taking this medicine after surgery, as it may interact with anesthetics and other medications.

🦷 Dental Procedures

Inform your dentist if you are taking this medicine, as it may cause dry mouth and affect oral health.

💚 Lifestyle Tips for Better Results

🏃
Stay hydrated by drinking plenty of fluids.
🥗
Get adequate rest to help your body recover.
😴
Avoid exposure to allergens like dust and pollen.
💧
Use a humidifier to ease throat irritation.
🧘
Practice good hand hygiene to prevent infections.

🏋️ Exercise Considerations

Avoid strenuous exercise while taking this medicine as it may cause drowsiness and dizziness. Light activities are fine if you feel up to it.

🥗 Diet Recommendations

Include warm soups and broths
Avoid cold and sugary drinks
Stay well hydrated
Consume vitamin C rich foods

💼 Impact on Daily Work & Life

This medicine may cause drowsiness, affecting your ability to drive or operate machinery. Avoid these activities until you know how it affects you. It may also reduce your productivity due to sedation.

🛑 When to Stop This Medicine

Stop taking this medicine and consult your doctor if your symptoms worsen or do not improve within 7 days, or if you experience severe side effects.

📅 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. Regular monitoring by a doctor is advised.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Saline nasal spray

Helps relieve nasal congestion without medication.

Evidence: Well-established
Steam inhalation

Can soothe throat and loosen mucus.

Evidence: Supportive

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

This medicine does not interact with vaccines. However, if you are unwell, consult your doctor before vaccination.

📦 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 medicines.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old woman with seasonal allergies
She started taking this medicine for her runny nose and sneezing. She noticed relief within 30 minutes but felt drowsy, so she took it at bedtime. She advises others to avoid driving after taking it.
💡 Lesson: This medicine is effective for allergy symptoms but causes drowsiness; timing the dose before bedtime can help.
👤 A 50-year-old man with common cold
He used this medicine for his cough and throat irritation. It soothed his throat and reduced coughing, but he experienced dry mouth. He sipped water frequently to manage it.
💡 Lesson: Dry mouth is a common side effect; staying hydrated can alleviate it.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine usually starts working within 30-60 minutes after oral administration.

Q: Can I take this medicine with other cold medicines?

A: Consult your doctor before combining with other cold medicines to avoid duplicate ingredients and potential interactions.

🤔 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?

🛑 Myths vs. Facts

  • Myth: This medicine can cure the common cold.
    Fact: This medicine only provides symptomatic relief; it does not cure the underlying viral infection.
  • Myth: It is safe to take this medicine with alcohol.
    Fact: Alcohol increases drowsiness and should be avoided.

🔄 Alternative Options

Generic Alternatives

  • Menthol + Chlorpheniramine Maleate syrup

Brand Alternatives

  • Dusq Syrup

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","composition":"Menthol 1mg + Chlorpheniramine Maleate 4mg","uses":"Cough, cold, allergy"},{"medicine":"Chlorpheniramine alone","composition":"Chlorpheniramine Maleate 4mg","uses":"Allergy"}]

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