q coril dmr syrup - Chlorpheniramine Maleate (NA) + Dextromethorphan Hydrobromide (NA) medicine

Elturex Syrup: Complete Medicine Guide

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🏭 Syncom Formulations I Limited 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 23, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
12 min read
Evidence: Moderate for symptomatic relief of dry cough and allergic rhinitis.
Reviewed by
SaathiMed Expert Panel | Sep 23, 2026

When to Call Your Doctor IMMEDIATELY

  • Difficulty breathing or shortness of breath
  • Swelling of the face, lips, tongue, or throat
  • Chest pain or palpitations
  • Severe dizziness or fainting
  • Confusion, hallucinations, or unusual behavior
  • High fever with cough lasting more than 3 days
  • Coughing up blood or blood-tinged sputum

If experiencing severe symptoms, call emergency services immediately.

What is q coril dmr syrup used for?

This medicine is a combination syrup containing chlorpheniramine maleate and dextromethorphan hydrobromide. It is used to relieve dry cough, sneezing, and runny nose caused by colds or allergies. It works by blocking histamine and suppressing the cough reflex. It can cause drowsiness, so avoid driving after taking it.

  • Generic Name: Chlorpheniramine Maleate (NA) + Dextromethorphan Hydrobromide (NA)
  • Manufacturer: Syncom Formulations I Limited
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 q coril dmr syrup के बारे में (Hindi Summary)

उपयोग: यह दवा क्लोरफेनिरामाइन मेलिएट और डेक्सट्रोमेथोर्फन हाइड्रोब्रोमाइड का संयोजन है। इसका उपयोग सूखी खांसी, छींक, नाक बहना और आंखों में पानी आना जैसे लक्षणों से राहत दिलाने के लिए किया जाता है। यह एलर्जी और सर्दी-जुकाम में आराम देती है। यह दवा खांसी को कम करने और नाक के स्राव को सुखाने में मदद करती है। ध्यान रखें कि यह दवा नींद और सुस्ती ला सकती है, इसलिए इसे लेने के बाद वाहन न चलाएं।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में नींद आना, चक्कर आना, मुंह सूखना, धुंधली दृष्टि और हल्का पेट खराब होना शामिल हैं। कुछ लोगों को मतली, कब्ज या पेशाब करने में कठिनाई हो सकती है। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन अगर आपको सांस लेने में तकलीफ, चेहरे या गले में सूजन, या दिल की धड़कन तेज होने जैसी समस्या हो, तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर या फार्मासिस्ट की सलाह के अनुसार ही लें। निर्धारित मात्रा से अधिक न लें और बिना सलाह के 7 दिनों से अधिक न लें। शराब और अन्य नींद लाने वाली दवाओं के साथ इसका सेवन न करें। इस दवा को लेने के बाद वाहन चलाने या मशीन चलाने से बचें। बच्चों को 2 वर्ष से कम उम्र में यह दवा न दें। यदि आप गर्भवती हैं या स्तनपान करा रही हैं, तो डॉक्टर से सलाह लें।

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

💊 q coril dmr syrup Uses & Benefits

[{"condition":"Dry cough associated with common cold","description":"This medicine suppresses the cough reflex and reduces the frequency of dry, irritating cough in adults and older children.","evidence":"Well-established"},{"condition":"Allergic rhinitis","description":"The antihistamine component helps relieve sneezing, runny nose, and itchy, watery eyes caused by allergies.","evidence":"Well-established"},{"condition":"Upper respiratory tract infection with cough and congestion","description":"Provides symptomatic relief of cough and nasal symptoms in mild upper respiratory infections.","evidence":"Moderate"}]

Off-label uses: [{"condition":"Cough in palliative care","description":"Sometimes used to manage distressing dry cough in palliative settings, but evidence is limited.","evidence":"Limited"}]

Primary treatment for: Dry cough and allergic rhinitis

Also treats: Common cold, Upper respiratory tract infection, Allergic conjunctivitis

📋 Drug Information

Generic Name(s)Chlorpheniramine Maleate (NA) + Dextromethorphan Hydrobromide (NA)
Brand Nameq coril dmr syrup
ManufacturerSyncom Formulations I Limited
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassRESPIRATORY
Action Class
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C. Protect from light and moisture. Keep the bottle tightly closed. Do not freeze.
Shelf Life24 months from the date of manufacture, or as indicated on the packaging.
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 a proper measuring cup or spoon, not a kitchen spoon, to ensure accuracy.
2
Take this medicine with food or milk if it upsets your stomach.
3
Avoid driving or operating heavy machinery until you know how this medicine affects your alertness.
4
Do not use this medicine for more than 7 days without consulting a doctor.
5
If you are taking antidepressants, especially MAOIs or SSRIs, inform your doctor before using this medicine.
6
Keep this medicine out of reach of children and never give it to a child under 2 years without medical advice.
7
Stay well hydrated to help loosen secretions and soothe your throat.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

Dry cough
This medicine is commonly prescribed for this.
Likely Use
Runny nose
The antihistamine component helps dry up secretions.
Likely Use
Sneezing
Antihistamine effect reduces sneezing.
Likely Use
Productive cough with phlegm
This medicine is for dry cough; it may not help with productive cough.
Not Primary
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. Dextromethorphan hydrobromide is also rapidly absorbed from the gut. Food may slightly delay absorption but does not significantly reduce the overall effect.
DistributionBoth components are widely distributed throughout the body. Chlorpheniramine crosses the blood-brain barrier, which explains its sedative effects. Dextromethorphan also enters the central nervous system to exert its antitussive action.
Protein BindingChlorpheniramine is approximately 70% bound to plasma proteins. Dextromethorphan is about 60-70% bound to plasma proteins. These values are approximate and may vary between individuals.
MetabolismChlorpheniramine is metabolized in the liver, primarily by cytochrome P450 enzymes, including CYP2D6. Dextromethorphan undergoes extensive first-pass metabolism in the liver, mainly by CYP2D6, to form dextrorphan, which also has antitussive activity. Genetic differences in CYP2D6 activity can affect drug levels and response.
Half-LifeThe elimination half-life of chlorpheniramine is approximately 12 to 43 hours in adults. The elimination half-life of dextromethorphan is about 2 to 4 hours in most people, but it can be longer in poor metabolizers of CYP2D6.
ExcretionBoth chlorpheniramine and dextromethorphan are excreted mainly in the urine as metabolites and unchanged drug. Renal impairment may prolong their elimination.
BioavailabilityThe oral bioavailability of chlorpheniramine is approximately 25% to 50% due to first-pass metabolism. Dextromethorphan has an oral bioavailability of about 10% to 20% because of extensive first-pass metabolism.
Onset of ActionCough suppression from dextromethorphan usually begins within 15 to 30 minutes after oral administration. Antihistamine effects on sneezing and runny nose may start within 30 to 60 minutes.
Peak Plasma TimePeak plasma concentrations of chlorpheniramine are reached about 2 to 6 hours after oral administration. Dextromethorphan peaks at about 2 to 3 hours.
Duration of ActionThe antitussive effect of dextromethorphan lasts about 4 to 6 hours. The antihistamine effect of chlorpheniramine can last 4 to 8 hours or longer, depending on the individual.

How It Works

This medicine works through two complementary mechanisms. Chlorpheniramine maleate is a first-generation antihistamine that competitively blocks histamine H1 receptors, reducing allergy symptoms such as sneezing, runny nose, and watery eyes. It also has anticholinergic properties that help dry respiratory secretions. Dextromethorphan hydrobromide acts centrally on the cough center in the medulla oblongata to raise the cough threshold and reduce the cough reflex. It is not an opioid and does not cause respiratory depression at usual doses. Together, these actions provide symptomatic relief of dry cough and allergic nasal symptoms.

Mechanism Steps

1
Histamine H1 receptor blockade: Chlorpheniramine binds to H1 receptors on blood vessels and nerve endings, preventing histamine from causing sneezing, itching, and runny nose.
2
Anticholinergic drying effect: Chlorpheniramine also blocks muscarinic receptors, reducing secretions in the nose and throat.
3
Central cough suppression: Dextromethorphan acts on the cough center in the brain to increase the threshold for coughing, reducing the frequency and intensity of dry cough.
4
Symptom relief: The combined effects lead to less coughing, less nasal congestion, and fewer allergic symptoms, but they do not cure the underlying condition.

💡 How to Take q coril dmr syrup

Strength: Each 5 mL of syrup contains chlorpheniramine maleate and dextromethorphan hydrobromide in strengths that are not specified in the available information. Refer to the product label for exact strengths.

1Shake the bottle well before each use.
2Use a proper measuring cup or spoon to measure the dose accurately.
3Take the medicine orally, with or without food.
4If it upsets your stomach, take it with a meal or a glass of milk.
5Do not take more than the recommended dose or more often than directed.
6After taking the medicine, avoid driving or operating machinery until you know how it affects you.

Dosage Information

Adult DosageThe usual adult dose of this medicine is 10 mL (two teaspoons) every 4 to 6 hours as needed for cough and nasal symptoms, not to exceed 60 mL 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 medicines you are taking. Do not self-medicate for more than 7 days without medical advice.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician for appropriate dosing in children. This medicine is not recommended for children under 2 years of age.
Elderly DosageElderly patients are more sensitive to the sedative and anticholinergic effects of this medicine. A lower dose may be appropriate, and the dose must be individualized by a qualified clinician. Use with caution due to increased risk of confusion, falls, and urinary retention.
Renal ImpairmentDose adjustment may be necessary in patients with severe renal impairment. Consult your doctor for individualized dosing.
Hepatic ImpairmentDose adjustment may be necessary in patients with severe hepatic impairment. Consult your doctor for individualized dosing.
Maximum Daily DoseThe maximum daily dose for adults is 60 mL of this syrup in 24 hours, but the exact limit must be confirmed by your doctor. Do not exceed the prescribed dose.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals if stomach upset occurs
Reduces gastrointestinal discomfort.
Alcohol
Avoid
Increases sedation and impairs alertness.
Grapefruit juice
Avoid large amounts
May increase drug levels by inhibiting CYP3A4.

⏰ 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 q coril dmr syrup

✅ Common Side Effects

Drowsiness (Common (10-20%))
Avoid driving or operating machinery. If drowsiness is severe, consult your doctor.
Dry mouth (Common (10-15%))
Sip water frequently or chew sugar-free gum. This usually improves with continued use.
Dizziness (Common (5-10%))
Rise slowly from sitting or lying positions. Avoid sudden movements.
Blurred vision (Uncommon (1-5%))
Do not drive if vision is affected. Consult your doctor if it persists.
Nausea (Uncommon (1-5%))
Take with food or milk to reduce stomach upset.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek emergency medical help immediately if you experience swelling of the face, lips, tongue, or throat, difficulty breathing, or a severe rash.
Hallucinations or confusion (Rare (<0.1%))
Stop the medicine and contact your doctor right away if you see or hear things that are not there or feel unusually confused.
Irregular heartbeat (Rare (<0.1%))
Seek immediate medical attention if you feel palpitations, chest pain, or shortness of breath.
Serotonin syndrome (Rare (<0.1%))
Seek emergency care if you have agitation, hallucinations, fast heartbeat, fever, sweating, or muscle stiffness, especially if you take antidepressants.

⚠️ Rare Side Effects

Blood disorders such as thrombocytopenia
Report unusual bruising or bleeding to your doctor promptly.
Liver enzyme elevation
Your doctor may monitor liver function if you use this medicine for a long time.
Urinary retention
Consult your doctor if you have difficulty passing urine, especially if you have an enlarged prostate.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
MAOIs Major
SSRIs Major
Benzodiazepines Major
Opioids Major
Alcohol Moderate
CYP2D6 inhibitors Moderate
Anticholinergics Moderate
Metoclopramide Minor
Antihypertensives Minor

🚨 Major Interactions

  • Monoamine oxidase inhibitors (MAOIs)
  • Other central nervous system depressants (e.g., alcohol, benzodiazepines, opioids)
  • Selective serotonin reuptake inhibitors (SSRIs)

⚡ Moderate Interactions

  • CYP2D6 inhibitors (e.g., fluoxetine, paroxetine, quinidine)
  • Anticholinergic drugs (e.g., tricyclic antidepressants, oxybutynin)
  • Alcohol

🍷 Alcohol Interaction

Alcohol should be avoided while taking this medicine because it can significantly increase drowsiness, dizziness, and impairment of judgment and coordination. The combination can also increase the risk of central nervous system depression.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known hypersensitivity to chlorpheniramine, dextromethorphan, or any component of the formulation","Use within 14 days of monoamine oxidase inhibitor therapy","Children under 2 years of age","Narrow-angle glaucoma","Urinary retention or severe difficulty passing urine","Severe liver disease","Chronic obstructive pulmonary disease with excessive secretions"]

⚠️ Warnings & Precautions

["May cause drowsiness; avoid driving or operating machinery until you know how it affects you.","Do not use with alcohol or other central nervous system depressants.","Use with caution in elderly patients due to increased risk of confusion, constipation, and urinary retention.","Do not use for chronic cough unless advised by a doctor.","Consult a doctor if cough persists for more than 7 days, recurs, or is accompanied by fever, rash, or persistent headache.","Use with caution in patients with asthma or lower respiratory tract conditions.","Do not exceed the recommended dose."]

🤱 Lactation Safety

Chlorpheniramine and dextromethorphan may pass into breast milk. Because of the potential for sedation and other side effects in the nursing infant, this medicine should be used with caution during breastfeeding. Consult your doctor before use.

💊 Overdose Management

Overdose of this medicine can cause severe drowsiness, confusion, hallucinations, rapid heartbeat, seizures, and respiratory depression. If you suspect an overdose, seek emergency medical attention immediately. Treatment is supportive and symptomatic, including monitoring of vital signs and airway management. There is no specific antidote for the combination. Do not induce vomiting unless instructed by a healthcare professional.

⏰ 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

Always follow the dose and duration recommended by your doctor or pharmacist. Do not exceed the stated dose, and do not use this medicine for longer than seven days without medical advice. Avoid alcohol and other sedating medicines because they can increase drowsiness and impair your ability to think clearly. Do not drive or operate heavy machinery until you know how this medicine affects you. Keep this medicine out of the reach of children, and never give it to a child under two years of age without a doctor's approval. If you are pregnant, planning pregnancy, or breastfeeding, consult your doctor before using this product. Tell your doctor if you have glaucoma, an enlarged prostate, difficulty passing urine, liver or kidney disease, or a chronic lung condition. Do not take this medicine with monoamine oxidase inhibitors or within 14 days of stopping them. If your cough is accompanied by a high fever, chest pain, or difficulty breathing, seek medical attention immediately.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more sensitive to the sedative and anticholinergic effects of this medicine. They are at higher risk of confusion, falls, constipation, and urinary retention. Use with caution and consider a lower dose. Regular review of the need for continued use is recommended.

🤰 Pregnancy Planning (TTC)

If you are planning pregnancy or are pregnant, consult your doctor before using this medicine. The safety of this combination during pregnancy is not well established. Your doctor will weigh the benefits and risks and may recommend alternative treatments.

🏥 Post-Surgery Considerations

After surgery, the use of this medicine should be discussed with your surgeon or anesthesiologist, as it can interact with anesthetic agents and other postoperative medications. It may also increase the risk of sedation and respiratory depression.

🦷 Dental Procedures

Inform your dentist if you are taking this medicine before any dental procedure. The anticholinergic effects can cause dry mouth, which may affect dental work. Sedation may also interact with anesthetics used during dental procedures.

💚 Lifestyle Tips for Better Results

🏃
Stay well hydrated by drinking plenty of fluids to help soothe your throat.
🥗
Use a humidifier in your room to keep the air moist and reduce throat irritation.
😴
Avoid exposure to smoke, dust, and other irritants that can worsen cough.
💧
Get plenty of rest to help your body recover from the underlying illness.
🧘
Wash your hands frequently to prevent the spread of infections.
🌞
Avoid alcohol and sedating medications while taking this medicine.

🏋️ Exercise Considerations

Because this medicine can cause drowsiness and dizziness, avoid strenuous exercise or activities that require balance and coordination until you know how it affects you. Light activities like walking are generally safe if you feel well.

🥗 Diet Recommendations

Drink warm fluids such as herbal tea or soup to soothe your throat.
Avoid cold drinks and ice cream if they trigger your cough.
Include honey in warm water to help relieve cough (not for infants under 1 year).
Eat a balanced diet rich in fruits and vegetables to support your immune system.
Avoid spicy and acidic foods if they irritate your throat.

💼 Impact on Daily Work & Life

This medicine can cause drowsiness and impair your ability to drive or operate machinery. It is best to avoid driving or working with heavy equipment until you know how it affects you. If your job requires alertness, consider taking it at bedtime or ask your doctor for a non-sedating alternative.

🛑 When to Stop This Medicine

Stop taking this medicine and consult your doctor if your cough persists for more than 7 days, if it comes back, or if you develop a fever, rash, or persistent headache. Also stop if you experience severe drowsiness, confusion, or any serious side effect. Do not stop suddenly if you have been using 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 of chlorpheniramine can lead to tolerance, dependence, and increased risk of side effects such as confusion, constipation, and urinary retention, especially in the elderly. Dextromethorphan can also cause dependence and mood changes with prolonged high-dose use. If your cough persists for more than 7 days, consult a doctor to determine the underlying cause.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Saline nasal rinse

Helps clear nasal passages and reduce congestion without medication.

Evidence: Well-established
Honey and warm fluids

Can soothe the throat and reduce cough frequency, especially in children over 1 year.

Evidence: Moderate
Humidifier

Adds moisture to the air and can ease dry cough and throat irritation.

Evidence: Limited

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

There are no known interactions between this medicine and vaccines. However, if you are acutely ill with a fever, it is generally advisable to postpone vaccination until you recover. Consult your doctor for personalized advice.

📦 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

When traveling, carry this medicine in its original packaging with the prescription label intact. Bring a copy of your prescription or a letter from your doctor, especially for international travel. Store it in a cool, dry place away from direct sunlight. If you are crossing time zones, continue taking the medicine as needed for symptoms, but do not exceed the maximum daily dose. Check customs regulations for carrying medicines in your destination country.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old woman with seasonal allergies and dry cough
She was prescribed this medicine for her dry cough and sneezing. She took it as directed and noticed relief within a day, but felt very sleepy during the day. Her doctor advised her to take it only at bedtime, which helped her sleep better and reduced daytime drowsiness.
💡 Lesson: Taking sedating cough syrups at bedtime can minimize daytime drowsiness while still providing symptom relief.
👤 A 60-year-old man with a persistent dry cough after a cold
He used this medicine for 10 days without consulting a doctor. His cough improved, but he developed constipation and difficulty urinating. He consulted his doctor, who stopped the medicine and explained that the anticholinergic effects were responsible. His symptoms resolved after stopping the medicine.
💡 Lesson: Do not use this medicine for more than 7 days without medical advice, especially if you are older and have urinary symptoms.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: Cough suppression usually begins within 15 to 30 minutes, and antihistamine effects start within 30 to 60 minutes.

Q: Can I take this medicine at night?

A: Yes, but because it can cause drowsiness, it is often best taken at bedtime if you need to stay alert during the day.

Q: Is it safe to take with other cold medicines?

A: You should avoid taking other medicines that contain antihistamines or dextromethorphan to prevent overdose. Always check labels and consult your pharmacist.

Q: What should I do if I miss a dose?

A: Take it as soon as you remember, but if it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose.

🤔 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 q coril dmr 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 a cold.
    Fact: This medicine only relieves symptoms; it does not cure the underlying viral infection.
  • Myth: It is safe to take more than the recommended dose for faster relief.
    Fact: Taking more than the recommended dose can cause serious side effects and does not provide faster relief.
  • Myth: This medicine is safe for everyone.
    Fact: It is not safe for people with certain conditions such as glaucoma, urinary retention, or those taking MAOIs.

🔄 Alternative Options

Generic Alternatives

  • Chlorpheniramine maleate + dextromethorphan hydrobromide syrup (generic)

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","active_ingredients":"Chlorpheniramine + Dextromethorphan","primary_use":"Dry cough with allergy symptoms","sedation":"Moderate to high"},{"medicine":"Dextromethorphan alone","active_ingredients":"Dextromethorphan","primary_use":"Dry cough","sedation":"Low"},{"medicine":"Chlorpheniramine alone","active_ingredients":"Chlorpheniramine","primary_use":"Allergy symptoms","sedation":"Moderate to high"}]

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