Monodryl Syrup: Comprehensive Medicine Guide
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 shortness of breath
- Swelling of the face, lips, tongue, or throat
- Seizures or convulsions
- Severe dizziness or fainting
- Inability to urinate or severe lower abdominal pain
- Rapid or irregular heartbeat
- Confusion or hallucinations
- Yellowing of the skin or eyes
If experiencing severe symptoms, call emergency services immediately.
What is matdryl syrup used for?
This medicine is a combination syrup containing diphenhydramine, an antihistamine, and ammonium chloride, an expectorant. It is used for short-term relief of cough, sneezing, and runny nose associated with colds and allergies. It commonly causes drowsiness, so avoid driving and alcohol.
- Generic Name: Diphenhydramine (14.08mg) + Ammonium Chloride (138mg)
- Manufacturer: Glomat Pharmaceuticals
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 matdryl syrup के बारे में (Hindi Summary)
उपयोग: यह दवा दिपhenहाइड्रामाइन और अमोनियम क्लोराइड का संयोजन है, जिसका उपयोग सर्दी-खांसी, छींक, नाक बहने और गले में खुश्की से राहत के लिए किया जाता है। यह खांसी को कम करने और बलगम को पतला करने में मदद करती है। यह दवा नींद ला सकती है, इसलिए इसे लेने के बाद वाहन न चलाएं।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में नींद आना, मुंह सूखना, चक्कर आना और जी मिचलाना शामिल हैं। कभी-कभी धुंधली दृष्टि, कब्ज या पेशाब में रुकावट हो सकती है। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन यदि सांस लेने में कठिनाई, दौरे या त्वचा पर गंभीर दाने हों तो तुरंत डॉक्टर से मिलें।
सुरक्षा सलाह: इस दवा को डॉक्टर के निर्देशानुसार ही लें और मात्रा न बढ़ाएं। इससे नींद आ सकती है, इसलिए वाहन चलाने या मशीन चलाने से बचें। शराब का सेवन न करें। यदि आप गर्भवती हैं, स्तनपान करा रही हैं, या आपको ग्लूकोमा, प्रोस्टेट की समस्या, जिगर या गुर्दे की बीमारी है, तो डॉक्टर से सलाह लें। बच्चों को डॉक्टर की सलाह के बिना न दें।
💊 matdryl syrup Uses & Benefits
[{"condition":"Cough associated with common cold","description":"Provides temporary relief of dry or minimally productive cough and related symptoms such as sneezing and runny nose.","evidence":"Established for short-term symptomatic relief"},{"condition":"Allergic rhinitis","description":"Reduces sneezing, rhinorrhea, and itching of the nose or throat due to histamine release.","evidence":"Established for diphenhydramine component"},{"condition":"Urticaria","description":"May help relieve itching and hives through antihistamine action.","evidence":"Established for diphenhydramine component"},{"condition":"Productive cough with thick mucus","description":"Ammonium chloride acts as an expectorant to help thin bronchial secretions and make coughs more productive.","evidence":"Limited; traditional use"}]
Off-label uses: [{"condition":"Insomnia","description":"Diphenhydramine is sometimes used off-label as a short-term sleep aid, but this combination is not intended for that purpose.","evidence":"Limited"},{"condition":"Motion sickness","description":"Diphenhydramine has antiemetic properties that may help prevent motion sickness, though this is not a labeled use of this combination.","evidence":"Limited"}]
Primary treatment for: Cough and cold symptoms
Also treats: Allergic rhinitis, Urticaria, Productive cough
📋 Drug Information
| Generic Name(s) | Diphenhydramine (14.08mg) + Ammonium Chloride (138mg) |
| Brand Name | matdryl syrup |
| Manufacturer | Glomat Pharmaceuticals |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | RESPIRATORY |
| Action Class | |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C (59°F to 86°F). Protect from light and moisture. Do not freeze. Keep the bottle tightly closed. |
| Shelf Life | 24 months from the date of manufacture, or as indicated on the packaging. |
| WHO Guideline | Not established from the available information. |
| ICMR Guideline | Not established from the available information. |
👨⚕️ 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 distinct mechanisms. Diphenhydramine is a first-generation antihistamine that competitively blocks histamine H1 receptors in the respiratory tract, blood vessels, and central nervous system, reducing allergy symptoms and cough. It also crosses the blood-brain barrier and causes sedation by blocking central H1 receptors and possibly muscarinic receptors. Ammonium chloride is an expectorant that irritates the gastric mucosa, reflexively stimulating respiratory tract secretions, which lowers mucus viscosity and helps clear airways. Additionally, ammonium chloride acts as a mild urinary acidifier.
Mechanism Steps
💡 How to Take matdryl syrup
Strength: Each 5 mL of syrup contains Diphenhydramine 14.08 mg and Ammonium Chloride 138 mg.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is 5 to 10 mL (one to two teaspoons) every 4 to 6 hours as needed for cough and cold symptoms, 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 response to therapy. Do not self-medicate for more than 7 days without consulting a doctor. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician for appropriate dosing in children. |
| Elderly Dosage | Elderly patients are more sensitive to the sedative and anticholinergic effects of diphenhydramine. Use with caution, and consider a lower dose or alternative therapy. Dose must be individualized by a qualified clinician. |
| Renal Impairment | In patients with renal impairment, diphenhydramine clearance may be reduced, increasing the risk of side effects. Ammonium chloride may worsen metabolic acidosis. Use with caution and adjust dose as advised by a clinician. |
| Hepatic Impairment | In patients with hepatic impairment, diphenhydramine metabolism may be reduced, leading to increased plasma levels and side effects. Use with caution and consider dose reduction under medical supervision. |
| Maximum Daily Dose | The maximum daily dose for adults is generally 40 mL (8 teaspoons) of the syrup in 24 hours, but this must be confirmed by a qualified clinician based on the specific product strength and patient factors. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of matdryl syrup
✅ 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 | |
| Alcohol | Major | |
| Benzodiazepines | Major | |
| Opioids | Major | |
| Tricyclic antidepressants | Major | |
| Fluoxetine | Moderate | |
| Paroxetine | Moderate | |
| Rifampin | Moderate | |
| Ascorbic acid | Minor | |
| Antihypertensives | Minor |
🚨 Major Interactions
- Monoamine oxidase inhibitors (MAOIs)
- Alcohol and other CNS depressants (e.g., benzodiazepines, opioids, sleep aids)
- Anticholinergic drugs (e.g., atropine, tricyclic antidepressants, some antipsychotics)
⚡ Moderate Interactions
- CYP2D6 inhibitors (e.g., fluoxetine, paroxetine, quinidine)
- CYP2D6 inducers (e.g., rifampin, carbamazepine)
- Urinary acidifiers (e.g., ascorbic acid, ammonium chloride itself)
🍷 Alcohol Interaction
Alcohol should be strictly avoided while taking this medicine because it can intensify the sedative and central nervous system depressant effects of diphenhydramine, leading to excessive drowsiness, impaired coordination, and increased risk of accidents. Alcohol may also worsen anticholinergic side effects such as dry mouth and dizziness.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known hypersensitivity to diphenhydramine, ammonium chloride, or any component of the formulation","Newborns and premature infants","Narrow-angle glaucoma","Urinary retention or prostatic hypertrophy with residual urine","Severe liver disease","Severe kidney disease","Severe asthma or lower respiratory tract disease","Concurrent use with MAO inhibitors"]
⚠️ Warnings & Precautions
["May cause marked drowsiness; avoid driving or operating machinery.","Do not consume alcohol or other CNS depressants while taking this medicine.","Use with caution in elderly patients due to increased risk of confusion, sedation, and falls.","Use with caution in patients with glaucoma, prostatic hypertrophy, or difficulty urinating.","May cause paradoxical excitation in children.","Do not use for chronic cough or cough with excessive secretions unless directed by a doctor.","Consult a doctor if symptoms persist beyond 7 days or are accompanied by fever, rash, or persistent headache.","Keep out of reach of children; overdose can be dangerous."]
🤱 Lactation Safety
Diphenhydramine is excreted in breast milk and may cause drowsiness or irritability in a nursing infant. Ammonium chloride may also pass into breast milk. This medicine is not recommended during breastfeeding unless specifically advised by a doctor. If used, monitor the infant for excessive sleepiness or poor feeding.
💊 Overdose Management
Overdose of this medicine can cause severe drowsiness, confusion, hallucinations, seizures, respiratory depression, and anticholinergic toxicity. If overdose is suspected, seek emergency medical attention immediately. Treatment is supportive and symptomatic, including airway management, monitoring of vital signs, and administration of activated charcoal if appropriate and within a short time of ingestion. There is no specific antidote for diphenhydramine; physostigmine may be considered for severe anticholinergic toxicity but should be used with caution. Ammonium chloride overdose may cause metabolic acidosis, which requires monitoring and correction of electrolyte imbalances.
⏰ 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
Take this medicine exactly as directed by your doctor or as printed on the label, and do not exceed the recommended dose. Because this medicine commonly causes drowsiness, avoid driving, operating heavy machinery, or performing activities that require alertness until you know how it affects you. Do not drink alcohol while taking this medicine, as it can intensify sedation and impair your ability to think clearly. Inform your doctor if you have glaucoma, an enlarged prostate, difficulty urinating, asthma, liver disease, kidney disease, or heart rhythm problems before using this medicine. Do not use this medicine for longer than the period advised by your doctor, and keep it out of the reach of children. If you are pregnant, planning pregnancy, or breastfeeding, consult your doctor before using this medicine.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are more susceptible to the sedative, anticholinergic, and cognitive side effects of diphenhydramine. The risk of falls, confusion, and urinary retention is increased. Use with caution, at the lowest effective dose, and consider alternative treatments.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, consult your doctor before using this medicine. Diphenhydramine is generally considered safe when used as directed, but ammonium chloride is not recommended due to limited safety data. Discuss alternative options for symptom relief.
🏥 Post-Surgery Considerations
After surgery, use this medicine only if approved by your surgeon or anesthesiologist, as it can interact with anesthetic agents and other postoperative medications, increasing sedation and other side effects.
🦷 Dental Procedures
Inform your dentist if you are taking this medicine before any dental procedure, as it can cause dry mouth and interact with sedatives or anesthetics used during dental work.
💚 Lifestyle Tips for Better Results
🏋️ 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 activity like walking is generally safe if you feel well.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine can cause significant drowsiness, which may affect your ability to work, drive, or operate machinery. It is best to avoid these activities until you know how the medicine affects you. If your job requires alertness, discuss with your doctor about timing the dose or alternative treatments.
🛑 When to Stop This Medicine
Stop taking this medicine and consult your doctor if your symptoms do not improve within 7 days, if they worsen, or if you experience any serious side effects. Do not stop abruptly 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. Prolonged use of diphenhydramine can lead to tolerance, dependence, and increased risk of cognitive impairment, especially in older adults. Ammonium chloride may cause metabolic acidosis with extended use. Regular monitoring of liver and kidney function may be advisable if used for prolonged periods under medical supervision.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Can help relieve nasal congestion and runny nose without medication.
Evidence: Well-establishedSoothes the throat and may reduce cough frequency.
Evidence: LimitedAdds moisture to the air, which 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, as per general medical guidance.
📦 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 in case customs or security asks for documentation. Store it in a cool, dry place away from direct sunlight. If crossing time zones, continue your regular dosing schedule as advised by your doctor. Do not leave it in a hot car or checked luggage where temperature extremes may occur.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine usually starts working within 15 to 30 minutes after oral administration, with peak effects in about 1 to 2 hours.
A: Yes, many people take it at bedtime because it can cause drowsiness, which may help with sleep during illness.
A: It can interact with several medicines, especially those that cause drowsiness or have anticholinergic effects. Always inform your doctor about all medicines you are taking.
A: It is intended for short-term use, typically not more than 7 days, unless directed by a doctor.
🤔 Common Patient Concerns
🔄 Substitutes for matdryl syrup
View AllAlternative brands with exact same active ingredient:
-
sardryl syrupSaar Biotech ₹24.38 62.9% CHEAPER
-
stayhappi diphenhydramine+ammonium chloride+sodium citrate 14.08mg/138mg/57.03mg syrupSarvagunaushdhi Pvt Ltd ₹36.00 45.1% CHEAPER
-
Rosperex Exp SyrupUltramark Healthcare Pvt Ltd ₹36.56 44.3% CHEAPER
-
monodryl syrupMonad Pharmaceuticals ₹51.56 21.4% CHEAPER
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; it does not cure the underlying viral infection. - Myth: More medicine means faster relief.
Fact: Taking more than the recommended dose can cause serious side effects and does not speed up recovery. - Myth: It is safe to take with alcohol.
Fact: Alcohol increases sedation and other side effects; it should be avoided.
🔄 Alternative Options
Generic Alternatives
- Diphenhydramine + Ammonium Chloride syrup (various manufacturers)
Brand Alternatives
- Monodryl Syrup